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Fine dining open on Sundays in Kanagawa (Yokohama & Hakone)

145 restaurants, dinner from ¥15,000

145 high-end restaurants in Kanagawa (Yokohama & Hakone) serve on Sundays. Many of Japan's top restaurants close on Sunday or Monday, so check the day before you plan a special dinner.

Our analysis of these 145

  • ¥13,800median cheapest dinner course (69 of 145)
  • 19%book online in English (27)
  • ¥8,470median lunch course (65)

At the 69 that publish a dinner course, the least expensive one has a median price of ¥13,800, about the same as the ¥14,300 median of all 214 restaurants in Kanagawa (Yokohama & Hakone); the lowest is ¥8,140 at Salmanje de Yoshino.

Counted 5 November 2026 from Tabelog, Ikyu, Pocket Concierge and restaurant websites. Booking services ↓ · How we count

Ranked list

In our order: Tabelog rating, awards and ease of booking. Restaurant data checked November 2026. 27 of these 145 take bookings online.

Narrow the list

  1. 1

    Ichirin Hanareイチリン ハナレ

    Chinese, Kamakura, 12 min walk from Kamakura Station

    2026Silver百名店2026
    • UnionPay
    • Counter seats
    • Children welcome
    • ¥17,600 Course, tax Included
    • ¥27,500 Extra Large Shark Fin and Pek…
    • ¥27,500 Shanghai Crab and Shark Fin C…
    • +7 more · per person, tax incl.

    Lunch ¥10,000–14,999

    Tabelog 4.38

  2. 2

    Nakajoなか條

    Sushi, Kannai & Isezakicho, 5 min walk from Kannai Station

    2026Bronze百名店2025
    • Online booking
    • Private rooms
    • Counter seats

    ¥50,000–59,999

    dinner per person, about $330–400

    Tabelog 4.07

  3. 3

    Tempura Teraokaてんぷら てらおか

    Tempura, Ofuna & Kita-Kamakura, 7 min walk from Kita-Kamakura Station

    • UnionPay
    • Online booking
    • Counter seats
    • Closed Mondays, Thursdays, and Fridays
    • ¥30,250 Omakase
    • ¥30,250 Omakase
    • per person, tax incl. · 119% above the list median

    Lunch ¥30,000–39,999

    Tabelog 4.08

  4. 4

    Ristorante Il Nodo

    Italian, Kamakura, 5 min walk from Kamakura Station

    2025Bronze百名店2025
    • Online booking
    • Counter seats
    • Ages 6+
    • Closed Mondays and Tuesdays
    • ¥15,600 Over 60 Types of Kamakura Veg…
    • ¥8,800 Lunch Course Featuring Approx…
    • ¥11,000 Special Lunch Course Featurin…
    • per person, tax incl. · 13% above the list median

    Lunch ¥8,000–9,999

    Tabelog 3.96

  5. 5

    anchoa

    Spanish, Kamakura, 3 min walk from Kamakura Station

    2026Bronze百名店2026
    • English-speaking staff
    • Counter seats
    • Closed Mondays
    • ¥13,200 Anchoa Course (Common for Lun…
    • ¥13,200 Weekday Limited Almeja Course…
    • ¥13,200 Basque-style Whole Grilled Fi…
    • +5 more · per person, tax incl. · about the list median

    Lunch ¥6,000–7,999

    Tabelog 3.98

  6. 6

    Salone 2007

    Italian, Motomachi, Chinatown & Ishikawacho, 2 min walk from Motomachi-Chūkagai Station

    2021Bronze百名店2025
    • Private rooms
    • Ages 16+
    • ¥11,000 Weekday Dinner Only: CENA Leg…
    • ¥11,000 Weekday Dinner Limited CENA L…
    • ¥16,500 Dinner Menu of SALONE
    • +6 more · per person, tax incl. · 20% below the list median

    Lunch ¥10,000–14,999

    Tabelog 3.92

  7. 7

    IZA

    Italian, Kamakura, 2 min walk from Kamakura Station

    百名店2025
    • Online booking
    • Counter seats
    • No children
    • Wheelchair access
    • Closed Mondays and Tuesdays
    • ¥18,700 menu IZA◆Enjoy a selection of…
    • per person, tax incl.

    Lunch ¥20,000–29,999

    Tabelog 3.96

  8. 8

    Japanese cuisine Koan日本料理 幸庵

    Kaiseki, Fujisawa & Tsujido, 4 min walk from Fujisawa Station

    2020Bronze百名店2025
    • UnionPay
    • Private rooms
    • Counter seats
    • Children welcome
    • Wheelchair access
    • ¥15,000 Seasonal Delicacies Course ◆…
    • ¥27,500 Gem Selection Course from ◆ A…
    • ¥10,000 Seasonal Delights on a Plate"…
    • per person, tax incl.

    Lunch ¥10,000–14,999

    Tabelog 3.74

  9. 9

    Smaak

    Innovative, Kannai & Isezakicho, 3 min walk from Bashamichi Station

    百名店2025
    • Online booking
    • Private rooms
    • Ages 6+
    • Wheelchair access
    • Closed Mondays
    • ¥13,750 Rotterdam
    • ¥16,500 Den Haag
    • ¥19,250 Amsterdam
    • +3 more · per person, tax incl. · about the list median

    Lunch ¥6,000–7,999

    Tabelog 3.78

  10. 10

    Salmanje de Yoshinoサラマンジェ ド ヨシノ

    French, Kamakura, 6 min walk from Kamakura Station

    百名店2025
    • Counter seats
    • Wheelchair access
    • Closed Tuesdays and Wednesdays
    • ¥8,960 Dinner course
    • ¥6,660 Lunch course
    • per person, tax incl. · 41% below the list median

    Lunch ¥8,000–9,999

    Tabelog 3.74

  11. 11

    Yokohama Ukai Tei横浜うかい亭

    Teppanyaki, Yamato, 12 min walk from Tsukimino Station

    2020Bronze百名店2025
    • Private rooms
    • Counter seats
    • Closed Mondays and Tuesdays
    • ¥21,130 Dinner course
    • ¥21,130 Dinner course
    • ¥24,000 Dinner course
    • +4 more · per person, tax incl.

    Lunch ¥8,000–9,999

    Tabelog 3.67

  12. 12

    Kamakura Wakuかまくら和久

    Kaiseki, Kamakura, 5 min walk from Wadazuka Station

    百名店2025
    • Private rooms
    • Counter seats
    • Children welcome
    • Closed Wednesdays
    • ¥22,000 Course
    • ¥16,500 Lunch course
    • ¥16,500 Lunch course
    • per person, tax incl. · 59% above the list median

    Lunch ¥20,000–29,999

    Tabelog 3.75

  13. 13

    Sushi Tsugu鮨つぐ

    Sushi, Kannai & Isezakicho, 5 min walk from Bashamichi Station

    百名店2025
    • Private rooms
    • Counter seats
    • Closed Mondays
    • ¥13,200 Omakase Course [Private Room]…
    • per person, tax incl.

    Lunch ¥4,000–4,999

    Tabelog 3.75

  14. 14

    Sushi Hirose鮨ひろ瀬

    Sushi, Kannai & Isezakicho, 6 min walk from Kannai Station

    • English menu
    • Online booking
    • Cards accepted
    • Private rooms
    • Counter seats

    Easy to book from abroad

    • ¥22,000 Evening Omakase Course
    • ¥16,500 Lunch Only Omakase Course
    • ¥22,000 Lunch Omakase Course
    • per person, tax incl. · 59% above the list median

    Lunch ¥20,000–29,999

    Tabelog 3.68

  15. 15

    Azamino Ukai Teiあざみ野うかい亭

    Teppanyaki, Tama Plaza–Ichigao, 7 min walk from Azamino Station

    2018Bronze百名店2025
    • Private rooms
    • Counter seats
    • Children welcome
    • Closed Tuesdays and Wednesdays
    • ¥28,720 Dinner course
    • ¥35,240 Dinner course
    • per person, tax incl. · 20% above the list median

    Lunch ¥10,000–14,999

    Tabelog 3.64

  16. 16

    Chinese Choyuuro (Yokohama Baycourt Club Hotel & Spa Resort)中国料理 眺遊楼(横浜ベイコート倶楽部 ホテル&スパリゾート)

    Chinese, Minato-Mirai, 9 min walk from Minatomirai Station

    百名店2026
    • UnionPay
    • Private rooms
    • Children welcome

    ¥15,000–19,999

    dinner per person, about $100–130

    Lunch ¥5,000–5,999

    Tabelog 3.70

  17. 17

    THE HIRAMATSU HOTELS&RESORTS SengokuharaTHE HIRAMATSU HOTELS&RESORTS 仙石原

    Italian, Hakone, 14 min walk from Ubako Station

    百名店2025
    • Online booking
    • Private rooms
    • Children welcome
    • ¥15,200 お子様用ショートコース(夕食&朝食)
    • per person

    Tabelog 3.65

  18. 18

    Sushi Kokoro鮨こゝろ

    Sushi, Yugawara & Manazuru, 4 min walk from Yugawara Station

    • Private rooms
    • Closed Tuesdays and Wednesdays

    ¥15,000–19,999

    dinner per person, about $100–130

    Tabelog 3.73

  19. 19

    Sushi Naraすし 波良

    Sushi, Zushi & Hayama, 7 min walk from Zushi Station

    百名店2025
    • Cash only
    • Counter seats
    • Children welcome

    ¥20,000–29,999

    dinner per person, about $130–200

    Tabelog 3.71

  20. 20

    Le Normandieパノラミックレストラン ル・ノルマンディ

    French, Motomachi, Chinatown & Ishikawacho, 6 min walk from Motomachi-Chūkagai Station

    百名店2021
    • Online booking
    • Private rooms
    • Children welcome
    • Vegetarian options
    • Wheelchair access
    • ¥16,000 Dinner Main Choice from Septe…
    • ¥16,000 Dinner Autumn Flavors - Class…
    • ¥22,000 Dinner Full Course from Septe…
    • +7 more · per person, tax incl. · 16% above the list median

    Lunch ¥8,000–9,999

    Tabelog 3.66

  21. 21

    Suiyo XIV hakone rikyuu翆陽 エクシブ箱根離宮

    Chinese, Hakone, 5 min walk from Miyanoshita Station

    百名店2026
    • Cards accepted
    • Private rooms
    • Children welcome

    ¥15,000–19,999

    dinner per person, about $100–130

    Lunch ¥8,000–9,999

    Tabelog 3.64

  22. 22

    clarita da marittimaクラリタ ダ マリッティマ

    Italian, Enoshima, 4 min walk from Enoshima Station

    百名店2025
    • Closed Mondays
    • ¥7,140 Dinner course
    • ¥3,200 Lunch course
    • ¥4,800 Lunch course
    • per person, tax incl.

    Lunch ¥5,000–5,999

    Tabelog 3.64

  23. 23

    Ristorante Ecru

    Italian, Fujisawa & Tsujido, 4 min walk from Fujisawa Station

    • Online booking
    • Private rooms
    • Closed Wednesdays and Thursdays
    • ¥7,000 menu Pranzo
    • ¥11,000 menu Ecru
    • ¥35,000 menu Speciale
    • per person, tax incl.

    Lunch ¥8,000–9,999

    Tabelog 3.66

  24. 24

    'O Pulecenellaオ・プレチェネッラ

    Italian, Yokohama Station Area, 8 min walk from Yokohama Station

    百名店2023
    • Online booking
    • Ages 6+
    • Closed Mondays
    • ¥4,700 PRANZO P Weekday Only (No Ser…
    • ¥11,600 CENA C (5-Course Dinner)
    • ¥13,500 CENA B (Dinner Course 6 Dishe…
    • +5 more · per person, tax incl. · 16% below the list median

    Lunch ¥5,000–5,999

    Tabelog 3.61

  25. 25

    Ota Nawanoren太田なわのれん

    Sukiyaki & shabu-shabu, Sakuragicho & Takashimacho, 7 min walk from Hinodechō Station

    百名店2026
    • Private rooms
    • Children welcome
    • Closed Mondays

    ¥15,000–19,999

    dinner per person, about $100–130

    Lunch ¥10,000–14,999

    Tabelog 3.65

  26. 26

    Kamakura Yama Honten鎌倉山 本店

    Steak, Kamakura, 16 min walk from Nishi-Kamakura Station

    百名店2022
    • English menu
    • Private rooms
    • Children welcome
    • ¥10,450 Lunch Only Course A
    • ¥13,200 Lunch Only Course B
    • ¥17,600 Omakase Lunch Course
    • per person, tax incl.

    Lunch ¥15,000–19,999

    Tabelog 3.64

  27. 27

    Sushi Hamada鮨はま田

    Sushi, Kannai & Isezakicho, 5 min walk from Nihon-ōdōri Station

    百名店2021
    • Counter seats
    • Children welcome
    • Closed Wednesdays

    ¥30,000–39,999

    dinner per person, about $200–270

    Tabelog 3.67

  28. 28

    Sushi Yutaka鮨裕

    Sushi, Chigasaki, 9 min walk from Chigasaki Station

    百名店2022
    • Cash only
    • Private rooms
    • Counter seats
    • Children welcome

    ¥20,000–29,999

    dinner per person, about $130–200

    Lunch ¥10,000–14,999

    Tabelog 3.65

  29. 29

    Kaiseki Ryori Kadan Hakone懐石料理 花壇 箱根

    Kaiseki, Hakone, 4 min walk from Chōkoku-no-Mori Station

    百名店2021
    • English-speaking staff
    • Private rooms
    • Children welcome
    • Vegetarian options
    • Wheelchair access
    • ¥3,630 Children's Meal
    • ¥12,100 Kaiseki Cuisine "Sakura
    • ¥15,125 Kaiseki Ryori Seasonal Vegeta…
    • +3 more · per person, tax incl. · 12% below the list median

    Lunch ¥10,000–14,999

    Tabelog 3.64

  30. 30

    SOLIS Agriturismoソリスアグリトゥーリズモ

    Italian, Zushi & Hayama

    2019Bronze百名店2023
    • Online booking
    • Private rooms
    • Children welcome
    • Closed Mondays
    • ¥1,320 Celebration Plate, please cho…
    • ¥4,180 Decoration Cake for 2-3 Peopl…
    • ¥5,500 Please choose along with the…
    • +6 more · per person, tax incl.

    Lunch ¥10,000–14,999

    Tabelog 3.59

  31. 31

    Teppanyaki Hanagoyomi鉄板焼 華暦

    Teppanyaki, Minato-Mirai, 8 min walk from Minatomirai Station

    百名店2025
    • English menu
    • Private rooms
    • Counter seats
    • ¥20,240 Dinner course
    • ¥29,095 Dinner course
    • ¥37,950 Dinner course
    • +5 more · per person, tax incl. · 47% above the list median

    Lunch ¥10,000–14,999

    Tabelog 3.64

  32. 32

    Koga Tei古我邸

    Spanish, Kamakura, 6 min walk from Kamakura Station

    百名店2026
    • Private rooms
    • Closed Tuesdays and Wednesdays
    • ¥15,000 Dinner course
    • ¥16,750 Dinner course
    • ¥7,500 Lunch course
    • +6 more · per person, tax incl. · about the list median

    Lunch ¥10,000–14,999

    Tabelog 3.62

  33. 33

    Kikka So菊華荘

    Kaiseki, Hakone, 8 min walk from Miyanoshita Station

    百名店2023
    • Private rooms
    • Children welcome
    • Vegetarian options
    • Wheelchair access
    • ¥6,500 Gozen Set November-December
    • ¥7,500 Vegetable Gozen (Reservation…
    • ¥8,500 Shikisai Afternoon Tea ~ Nove…
    • +9 more · per person, tax incl.

    Lunch ¥6,000–7,999

    Tabelog 3.66

  34. 34

    Chinese Suiyo中国料理 翆陽

    Chinese, Yugawara & Manazuru, near Yugawara Station

    百名店2026
    • Private rooms
    • Wheelchair access

    ¥15,000–19,999

    dinner per person, about $100–130

    Lunch ¥6,000–7,999

    Tabelog 3.62

  35. 35

    Ristorante Ozio

    Italian, Minato-Mirai, 9 min walk from Minatomirai Station

    百名店2025
    • Private rooms
    • ¥13,915 Dinner course
    • ¥18,975 Dinner course
    • ¥24,035 Dinner course
    • +9 more · per person, tax incl. · about the list median

    Lunch ¥6,000–7,999

    Tabelog 3.65

  36. 36

    Kuni Yoshi國よし

    Unagi, Oiso & Ninomiya, 6 min walk from Ōiso Station

    百名店2024
    • Private rooms
    • Wheelchair access
    • Closed Wednesdays and Thursdays

    ¥15,000–19,999

    dinner per person, about $100–130

    Lunch ¥10,000–14,999

    Tabelog 3.61

  37. 37

    Chinese Karyu (Yokohama Grand Intercontinental Hotel)中国料理 カリュウ(ヨコハマ グランド インターコンチネンタル ホテル)

    Chinese, Minato-Mirai, 8 min walk from Minatomirai Station

    百名店2021
    • English-speaking staff
    • Online booking
    • Private rooms
    • Children welcome
    • Wheelchair access

    Easy to book from abroad

    • ¥5,000 Course
    • ¥6,500 Course
    • ¥10,000 Course
    • +9 more · per person, tax incl. · 28% below the list median

    Lunch ¥8,000–9,999

    Tabelog 3.56

  38. 38

    Crocifisso

    Italian, Kanagawa & Higashikanagawa, 5 min walk from Kanagawa Station

    百名店2025
    • UnionPay
    • Private rooms
    • Ages 6+
    • Wheelchair access
    • Closed Tuesdays
    • ¥6,600 Full Course with 2 Types of P…
    • ¥7,500 ☀️Sicilian Specialty Smoked O…
    • ¥9,800 ⭐️Main Dish is Meat / Sicilia…
    • +5 more · per person, tax incl. · 29% below the list median

    Lunch ¥5,000–5,999

    Tabelog 3.63

  39. 39

    Teppanyaki Sagami (Yokohama Bay Sheraton Hotel & Towers)鉄板焼 さがみ (横浜ベイシェラトン ホテル&タワーズ)

    Teppanyaki, Yokohama Station Area, 3 min walk from Yokohama Station

    • English menu
    • Online booking
    • Private rooms
    • Counter seats
    • Children welcome
    • Wheelchair access

    Easy to book from abroad

    • ¥20,000 Teppanyaki Sagami Dinner: Che…
    • ¥32,000 Shihou Course - Choose Either…
    • ¥34,000 Premium Hitachi Beef" T-Bone…
    • +9 more · per person, tax incl. · 45% above the list median

    Lunch ¥15,000–19,999

    Tabelog 3.58

  40. 40

    Japanese cuisine Hanagoyomi日本料理 華暦

    Kaiseki, Minato-Mirai, 8 min walk from Minatomirai Station

    • Private rooms
    • ¥13,915 Dinner course
    • ¥18,975 Dinner course
    • ¥24,035 Dinner course
    • +3 more · per person, tax incl. · about the list median

    Lunch ¥10,000–14,999

    Tabelog 3.65

Showing the top 40 of 145 in full. See all 145 and filter by price, children or online booking.

Numbers 41 to 145 in this list

  1. Sumibi Teppan Yaki Toki
  2. The Fujiya
  3. Japanese cuisine Yugawara Hanagoyomi
  4. Kusumoto
  5. Tempura Fukunishi Zen to Takumi
  6. Shonan Oki Jigani Senmon Ten Fuji Tsuki
  7. Gentoan
  8. Chez Kentaro
  9. Seiyo Zensho John Kanaya
  10. Rispetto
  11. Suirinkaku
  12. Iron Bay
  13. Azur
  14. Sushi Hayataka
  15. Sugai
  16. Okada
  17. teppanyaki bian Kawasaki
  18. Chisou Kimura
  19. Fuku Zushi
  20. Yokohama Serina Steak Dome
  21. Kamakura Yama Yokohama Sky Building
  22. Kakurezato Kurumaya
  23. Oltrevino
  24. Kaiseki Enso
  25. Niku Kappou Ushi Urara
  26. Hisamatsu
  27. Kaneko
  28. Area Yo
  29. French Bay View (Yokohama Bay Sheraton Hotel & Towers)
  30. Matsusaka Gyu Takagi Niku Kappou Ryouri
  31. Koen
  32. Sushi Kuae
  33. Sushi Nakano
  34. Sushi Sakura
  35. Kamakura Izumi Kamakura
  36. Re Wharf
  37. L'Oceano
  38. Ocean Milano Seafood & Roast Beef
  39. Kappo Tanakaya
  40. Shikiha
  41. Mamorudini
  42. Ichiyu
  43. Yokohama Serina Roman Chaya
  44. Alte Liebe
  45. Shunoutei Hira
  46. Kyoryori Yugyoan Tankuma Kita Mise Yokohama Hotel New Grand
  47. Dining Room French
  48. Le Trianon
  49. Yokohama Nadaman
  50. Depicter
  51. Dining Room Sushi
  52. Teppan Grill Kamakurayama
  53. Chinjuya
  54. Sushi Atsumi
  55. Tsumugi
  56. Sushi Dokoro Katabami
  57. Japanese cuisine Ushio
  58. Kamakura Ichi
  59. Zen Zero
  60. Kannai Namura
  61. Ginza Tenichi Yokohama Sogo
  62. Maison HANZOYA
  63. Sushi Abe
  64. Kamu Kamu
  65. Wajima
  66. Sushi Nagi
  67. Ristorante Tana
  68. Ryotei Takikawa
  69. Irikase
  70. Kurage Tei
  71. Le RESTAURANT
  72. Freccia Rossa
  73. Jinya Nigiwai Tei
  74. La Cuina d'en MISHIMA
  75. philosophy
  76. Miyo
  77. Zatts
  78. Marques
  79. Japanese cuisine Teppanyaki
  80. Teppan Yaki Hama
  81. La Banlieue
  82. Miura
  83. Sushi Sakigake
  84. Ryotei Hyoseki by Hakone Retreat
  85. Hakone Nadaman Garden
  86. Sushi Katsumi
  87. Kaiseki Ooshimizu
  88. Crazy Grande Maison
  89. Japanese cuisine Takahashi
  90. Katakamuna
  91. Goura Zushi
  92. Steak Yoshoku Oono
  93. Enmusubi Kaiseki Zuitei
  94. Douze Kiwami hanare
  95. Hashimoto
  96. RISTORANTE K - Giapponismo
  97. Main Dining (Casa CABaN HAYAMA)
  98. Arima Tsuki
  99. Hoshun
  100. L'Excellence
  101. Hakone Hibarino
  102. Hokusai Fine Dining
  103. Sukiyaki Oishi
  104. Wine Dining Yoneyama
  105. Teppanyaki La Porte Plus

How to book these 145, and what they charge

69 of these 145 publish a dinner course on Tabelog, Ikyu, Pocket Concierge or their own website. 65 publish a lunch course, at a median of ¥8,470 (39% below the dinner median). 27 can be booked online in English, 66 online in Japanese only, 50 by phone only and 2 publish neither a phone number nor online booking. The services that cover the most of them: Ikyu Restaurant (87, in Japanese), TableCheck (21), Pocket Concierge (6), Gurunavi (2, in Japanese).

BookingLanguageRestaurantsLeast expensive dinner course
TableCheckEnglish21¥8,800 · Chez Kentaro
Pocket ConciergeEnglish6¥11,600 · 'O Pulecenella
AutoReserveEnglish1¥22,000 · Sushi Hirose
OMAKASEEnglish1—
Ikyu RestaurantJapanese only87¥8,140 · Salmanje de Yoshino
GurunaviJapanese only2¥14,850 · Yokohama Serina Roman Chaya
HitosaraJapanese only1¥13,200 · Sushi Nakano
By phone only—50—
No phone or online booking published—2—

Each restaurant counted once for every service it takes bookings through; the least expensive dinner course is the lowest among the restaurants that service covers, as published on Tabelog, Ikyu, Pocket Concierge or the restaurant's website.

About fine dining open on Sundays in Kanagawa (Yokohama & Hakone)

The highest rated on Tabelog are Ichirin Hanare, Tempura Teraoka, and Nakajo.

27 of the 145 can be booked online; the others take reservations by phone, usually in Japanese, which is where a hotel concierge helps. 136 accept credit cards. 20 do not admit young children, while 68 say children are welcome. 114 also serve lunch, often the easier and cheaper way in.

Questions visitors ask

How much does high-end fine dining cost in Kanagawa (Yokohama & Hakone)?

Dinner at the 145 restaurants listed here ranges from ¥5,000 to ¥79,999 per person, and a typical dinner costs about ¥22,000: 90 at ¥15,000–19,999, 42 at ¥20,000–29,999, 9 at ¥30,000–39,999, and 4 at ¥40,000 and up, by Tabelog's dinner budgets. 69 of them publish a dinner course; the least expensive one at each has a median price of ¥13,800.

Which restaurants in Kanagawa (Yokohama & Hakone) have won awards?

Ichirin Hanare, Nakajo, Ristorante Il Nodo, anchoa, Salone 2007, and IZA, among 44 in total, have won The Tabelog Award or been selected for a Tabelog 100 list.

Can I book fine dining in Kanagawa (Yokohama & Hakone) online?

Yes for 27 of the 145: they can be booked online in English, most through TableCheck (21), Pocket Concierge (6), and AutoReserve (1). 66 more take online bookings in Japanese only. 50 take bookings by phone only, often in Japanese; a hotel concierge can call.

Are children allowed at high-end fine dining restaurants in Kanagawa (Yokohama & Hakone)?

It depends on the restaurant: 68 say children are welcome and 20 do not admit young children. Each listing shows the restaurant's policy where it has one.