Grand Opening of "Toriichizu Koshigaya Store," a Casual Chicken Izakaya with Private Rooms, Marking its 100th Milestone

FS.shake Co., Ltd. will grand open "Toriichizu Koshigaya Store," the 100th location of its "Toriichizu" casual chicken izakaya brand, on May 9, 2026. To commemorate this milestone, a 3-day campaign offering all drinks for 100 yen will be held from May 10 to 12, providing delicious chicken dishes and private rooms at affordable prices.
キャンペーンNQ 41/100出典:PR Times

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  • 📰 Published: May 8, 2026 at 00:00
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FS.shake Co., Ltd. (Headquarters: Tokyo) will grand open "Toriichizu Koshigaya Store," a casual chicken izakaya with private rooms, in Koshigaya City, Saitama Prefecture, on Saturday, May 9, 2026.

This store marks the 100th milestone opening for the "Toriichizu" brand.
To commemorate this, a 3-day campaign offering all drinks for 100 yen (110 yen including tax) will be held from Sunday, May 10, to Tuesday, May 12, 2026.

■ "Toriichizu" Reaches its 100th Store Milestone

"Toriichizu" is a popular izakaya brand that has focused on "cheap, delicious, and casual" dining, primarily offering signature chicken dishes.

The newly opened Koshigaya store is a commemorative 100th location for the brand.
It symbolizes the milestone of "Toriichizu," which has been supported by many customers as an easy-to-use izakaya for everyday dining and banquets.

■ Casual Izakaya with Private Rooms, Conveniently Located Near Koshigaya Station

"Toriichizu Koshigaya Store" is a casual chicken izakaya with private rooms, conveniently located near Koshigaya Station, making it easy to use for a quick drink after work or for banquets.

The interior features private rooms suitable for group use, providing a versatile space for small gatherings to various banquets.

■ 100th Store Anniversary Campaign Overview

Content
All drinks 100 yen (110 yen including tax)

No matter which drink you order or how many you order... it's a festival price of 100 yen (110 yen) per drink!

Campaign Period
Sunday, May 10, 2026 – Tuesday, May 12, 2026

Conditions
[To participate via official Instagram]

Comment on the target post, and we will send you the conditions via DM!

Check the target post here ▼

https://www.instagram.com/reel/DX_jnQbDKEh

[To participate via official X (formerly Twitter)]

Please like the target post and follow the official X account.

Check the target post here ▼

https://x.com/toriichizumania/status/2050138171531260365?s=20

■ Signature Chicken Dishes and "More Than Price" Satisfaction

Toriichizu offers a wide range of reasonably priced and generous menu items, primarily focusing on signature dishes that highlight the deliciousness of chicken.

In addition, some menu items, such as homemade tofu and pudding, are prepared from scratch in-house, emphasizing satisfaction that exceeds the price.

Main Popular Menu Items (Examples)

Secret Recipe Bone-in Chicken (Plain, Basic, Spicy, Demon Spicy)

Secret Recipe Skewered Chicken Skin / Unlimited! Chicken Snacks

Imabari Yakitori (various types) / Tsukimi Tsukune (Chicken Meatball with Egg Yolk)

Chicken Mizutaki (Classic, Spicy, Tomato Hot Pot)

Chicken Zosui (Rice Porridge)

Chicken Fried Rice

Homemade Tofu (prepared in-house)

Ultimate Pudding (handmade in-house)

High cost-performance is supported for various occasions, from everyday use to enjoying a full meal.

■ Courses for All-You-Can-Eat and All-You-Can-Drink

For banquets and gatherings, we offer various courses to suit your needs, including all-you-can-drink courses with draft beer and all-you-can-eat and drink courses.

Recommended Courses (Examples)

Seasonal Shun-sai Course
2 hours all-you-can-drink / 9 dishes total
2,400 yen (tax included)
Enjoy seasonal appetizers, fresh vegetable salad, chicken-centered à la carte dishes, fried dishes, grilled dishes, a finishing meal, and dessert.

Imabari Yakitori All-You-Can-Eat & All-You-Can-Drink Course
120 minutes
2,980 yen (tax included)
Enjoy signature Imabari Yakitori, chicken dishes, and classic izakaya menu items with all-you-can-eat and all-you-can-drink.

The courses are designed to be easy to use for various occasions, from casual drinks with friends to company banquets.

*Contents may change depending on the season and availability of ingredients.

■ Store Information

Store Name
Private Room Casual Chicken Izakaya Toriichizu Koshigaya Store

Address
Koshigaya Tomuro Building 2F, 3-41 Yayoi-cho, Koshigaya City, Saitama Prefecture, 343-0816

Business Hours
Weekdays: 16:00-28:00
Weekends and Holidays: 12:00-28:00

Phone Number
048-940-0733

Reservations here ▶https://tabelog.com/saitama/A1102/A110203/11067563/

■ About Toriichizu

Casual Chicken Izakaya Toriichizu is a popular izakaya brand that values "cheap, delicious, and casual" dining, primarily offering signature chicken dishes.

It operates as an izakaya that is easy to use for a wide range of occasions, from everyday use to banquets.