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Koishii Japanese Restaurant Menu

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Welcome to Koishii Japanese Restaurant, a hidden treasure located at 101 Mayflower St, Plymouth. With an extensive and diverse menu, it caters to every palate, from sushi enthusiasts to ramen lovers. The restaurant prides itself on serving freshly made dishes that are both affordable and delightful.

Customer reviews highlight the cozy atmosphere, where guests can enjoy a relaxing meal amid beautiful decor. The Ike Age (crispy squid) is frequently mentioned as a standout dish. Many patrons rave about the unmatched quality, careful presentation, and the friendly, attentive staff who enhance the dining experience.

  • Deliciously fresh sushi sets
  • Exceptional ramen with chargrilled chicken
  • A selection of affordable cocktails and sake

With quick service and an unwavering commitment to quality, Koishii truly ticks all the boxes for an unforgettable dining experience!

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Drinks

Coca Cola 0.33L

$£1.60

Diet Coca Cola 0.33L

$£1.60

Tango 0.33L

$£1.60

Sprite 0.33L

$£1.60

Coke Zero 0.33L

$£1.60
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Nigiri

Salmon Nigiri

$£4.41

Tuna Nigiri

$£5.20

Sea Bass Nigiri

$£4.41

King Prawn Nigiri

$£4.15

Egg Omelette Nigiri

$£3.47

Squid Nigiri

$£4.41

Octopus Nigiri

$£4.41

Eel Nigiri

$£6.25

Surf Clam Nigiri

$£5.46

Botan Shrimp Nigiri

$£4.41
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Tofu Pouch Nigiri

Vegetarian

$£4.15

Scallop Nigiri

$£5.20

Ebi Tempura Nigiri

$£5.46

Crab Stick Tempura Nigiri

$£4.15

Spicy Tuna Nigiri

$£5.51
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Sashimi

Salmon Flower Sashimi 8 Pieces

$£9.66

Tuna Flower Sashimi 8 Pieces

$£10.97

Salmon Sashimi

$£8.19

Tuna Sashimi

$£9.40

Sea Bass Sashimi

$£8.19

Squid Sashimi

$£7.30

Octopus Sashimi

$£7.30

Surf Clam Sashimi

$£9.40

Tuna Tataki Sashimi

$£10.45

Salmon Tataki Sashimi

$£9.24

Scallop Tataki Sashimi

$£9.40
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Hand Rolls

Salmon Avocado Hand Rolls

$£4.73

Spicy Tuna Hand Rolls

$£5.20

Prawn Tempura Hand Rolls

$£5.20

Fgh

$£4.73

California Hand Rolls

$£4.73

Crispy Duck Hand Rolls

$£4.73

Soft Shell Crab Hand Rolls

$£5.20

Spicy Salmon Hand Rolls

$£4.73

Vegetable Tempura Hand Rolls

$£4.73

Unagi Hand Rolls

$£5.78
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Cut Rolls

Salmon Avocado Cut Rolls

$£5.20

Spicy Tempura Tuna Cut Rolls

$£5.46

California Cut Rolls

$£5.20

Crispy Duck Cut Rolls

$£5.20

Prawn Tempura Cut Rolls

$£5.20

Vegetable Tempura Cut Rolls

$£5.20

Crispy Salmon Cut Rolls

$£5.20

Soft Shell Crab Cut Rolls

$£5.46

Eel, Cucumber, Avocado Cut Rolls

$£6.51

Phoenix Cut Rolls

$£5.46

Vegetarian Cut Rolls

$£5.20

Rainbow Cut Rolls

$£7.30

Ebi Strawberry Cut Rolls

$£5.46

Tofu Cut Rolls

$£5.20

Ebi Tempura And Salmon Roe Cut Rolls

$£6.25

Salmon Cut Rolls

$£5.20

Sesame Cut Rolls

$£5.20

Ebi Katsu And Fish Roe Cut Rolls

$£6.25
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Hosomaki Roll

Salmon Hosomaki Rolls

$£4.41

Tuna Hosomaki Rolls

$£4.83

Cucumber Hosomaki Rolls

$£4.15

Avocado Hosomaki Rolls

$£4.15

Crab Stick Hosomaki Rolls

$£4.15

Takuan Hosomaki Rolls

$£4.15
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Bento Boxes

Gyoza Bento Dumpling

$£13.13

Chicken Teriyaki Bento

$£13.13

Salmon Teriyaki Bento

$£14.18

Salmon Butter Yaki Bento

$£14.18

Yasai Tempura Bento

$£14.18

Ebi Tempura Bento

$£15.70

Ebi Katsu Curry Bento

$£15.70

Salmon Katsu Curry Bento

$£15.70

Tonkatsu Curry Bento

$£14.65

Chicken Katsu Bento

$£14.18

Mixed Tempura Bento

$£15.23

Unagi Bento

$£16.22

Seafood Katsu Bento

$£15.17

Butter Yaki Saba Bento

$£14.65

Pork Kakuni Bento

$£14.12

Chicken Saputa Bento

$£14.12

Pork Saputa Bento

$£14.12

Yakiniku Bento

$£17.80

Sushi Bento

$£17.80
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Specials

Chicken Katsu Yaki Wok Fried

$£12.08

Seafood Yaki Wok Fried

$£13.60

Chicken Teriyaki Yaki Wok Fried

$£12.08

King Prawn Yaki Wok Fried

$£13.60

Vegetarian Yaki Wok Fried

$£10.45

Beef Yaki Wok Fried

$£12.08

Koishii Special Yaki Wok Fried

$£14.18
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Japanese

Chicken Katsu Curry

$£12.08

Tonkatsu Curry

$£12.08

Seafood Katsu Curry

$£12.08

Vegetable Katsu Curry

$£11.50

Tofu Katsu Curry

$£10.45

Ebi Katsu Curry

$£13.07

Beef Curry

$£11.92
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Donburi

Oyako Don With Egg

$£11.92

Unagi Don With Egg

$£17.12

Tonkatsu Don With Egg (Pork Chop)

$£11.92

Chicken Katsu Don

$£10.45

Tofu Don

$£9.40

Mixed Tempura Don

$£10.87

Mixed Vegetable Tempura Don

$£9.40

Chicken Teriyaki Don

$£10.45
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Chef's Special

Chef's Special Saba Shioyaki

$£16.64

Chef's Special Saba Butter Yaki

$£16.64

Chef's Special Monkfish

$£19.48

Chef's Special Scallop

$£18.32

Chef's Special Teriyaki Sirloin Steak

$£18.32

Chef's Special Yakiniku Sirloin Steak

$£18.32

Chef's Special Fillet Steak In Wasabi Sauce

$£23.63

Chef's Special Fillet Steak In Teriyaki Sauce

$£23.63

Chef's Special Sea Bass

$£16.64

Chef's Special Salmon

$£16.01

Chef's Special Teriyaki Chicken

$£16.01

Chef's Special Jumbo King Prawn

$£19.48
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Noodle Soup

Seafood Noodle Soup

$£13.07

Chicken Katsu Noodle Soup

$£11.92

Chicken Teriyaki Noodle Soup

$£11.92

Unagi Noodle Soup

$£13.65

Tonkatsu Noodle Soup

$£11.92

Salmon Teriyaki Noodle Soup

$£11.92

Salmon Sesame Noodle Soup

$£11.92

Chicken Special Noodle Soup

$£13.07

Pork Special Noodle Soup

$£13.07

Kimuchi Noodle Soup

$£10.87

Kimuchi Chicken Noodle Soup

$£11.92

Kimuchi Pork Noodle Soup

$£11.92

Mixed Vegetable Tempura Noodle Soup

$£11.92

Ebi Tempura Noodle Soup

$£11.92

Mixed Tempura Noodle Soup

$£13.07

Nabeyaki Noodle Soup

$£13.07

Self Beef Noodle Soup

$£13.07
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Miso Soups

Miso Soup

$£3.68

Seafood Miso Soup

$£5.20

Surf Clam Miso Soup

$£5.20

Isonabi Miso Soup

$£5.20
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Salads

Edamame Beans

$£4.15

Wakame Salad

$£6.25

Fish Roe Salad

$£6.25
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Side Dishes

Grilled Squid Teriyaki

$£7.30

Grilled Chicken Teriyaki

$£7.30

Grilled Salmon Teriyaki

$£8.35

Grilled Sirloin Steak Teriyaki

$£8.93

Ika Age

$£6.51

Tako Age

$£6.51

Tako Yaki

$£6.51

Yaki Nasu

$£5.46

Crispy Salmon Skin

$£5.20

Saba Shioyaki

$£7.30

Deep Fried Chicken Wings

$£6.25

Salmon Butter Yaki

$£8.35

Chicken Gyoza

$£6.25

Vegetables Gyoza

$£6.25

Kimuchi

$£4.15

Tori Kara Age

$£6.25

Unagi

$£10.45

Grilled Sea Bass In Teriyaki Sauce

$£8.35

Grilled Sirloin Steak

$£8.93

Tofu And Aubergine In Dashi Sauce

$£6.25

Agedashi Tofu

$£5.78

Aubergine In Dashi Sauce With Garlic

$£5.78

Nanban Chicken

$£7.30
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Stir-Fried Dishes

Stir Fried Seafood With Mixed Vegetables

$£12.50

Stir Fried Chicken With Mixed Vegetables

$£11.87

Stir Fried Beef With Mixed Vegetables

$£11.87

Stir Fried Tofu With Mixed Vegetables

$£10.71

Yakitori

$£6.25

Negima Yakitori

$£6.25

Spicy Chicken Yakitori

$£6.25

Yaki Mushroom

$£5.46

Yaki Scallops

$£7.30

Vegetable Yakitori

$£5.46

Ebi Shioyaki

$£11.97
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Tempura

Sweet Potato Tempura

$£6.25

Mixed Tempura (Small)

$£8.61

Mixed Tempura (Large)

$£12.55

Vegetables Tempura (Small)

$£7.30

Vegetables Tempura (Large)

$£10.45

Ebi Tempura (King Prawn)

$£12.55

Soft Shell Crab Tempura

$£11.50

Scallop Tempura

$£11.50

Squid Tempura

$£9.40
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Katsu

Chicken Katsu

$£7.30

Tonkatsu Pork

$£7.30

Mixed Katsu

$£8.35

Ebi Katsu

$£8.35

Tofu Katsu

$£7.30
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Desserts

Item

$£0.00
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Set Meals

Sushi Spring Set

$£26.15

Sushi Summer Set

$£26.15

Sushi Autumn Set

$£41.32

Ume

$£26.15

Take

$£37.75

Matsui 18

$£48.77
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Set Meal A for 2

Mixed Sushi 8 Nigiri

$£38.59
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Set Meal B for 2

California Rolls 8

$£41.90
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Set Meal C for 2

Mixed Sashimi 8

$£47.04
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Set Meal D for 2

Mixed Sushi 6

$£51.82
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Vegetarian Set for 2

Edamame

$£38.48
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House Special Set for 2

Sushi 6

$£60.06
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Temari Nigiri Set A

Temari Nigiri Set 6 And California Rolls 8

$£17.80
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Temari Nigiri Set B

Temari Nigiri Set 6 And Salmon Tatak 4

$£17.80
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Temari Nigiri Set C

Temari Nigiri Set 6 And Salmon Tempura Rolls 8

$£17.80
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Temari Nigiri Set D

Temari Nigiri Set 6 And Phoenix Rolls 8

$£17.80
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Coconut Ice-Cream Mouch

Item

$£0.00