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

FS.shake Co., Ltd. (Headquarters: Tokyo) will grand open "Toriichizu Koshigaya Store," a mass-market chicken izakaya fully equipped with private rooms, in Koshigaya City, Saitama Prefecture, on Saturday, May 9, 2026.

This store marks the milestone 100th outlet for the "Toriichizu" brand. To commemorate this, a special three-day limited 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 mass-market izakaya brand that has prioritized "cheap, delicious, and casual" service, focusing on specialty chicken dishes.

The newly opening Koshigaya store is a commemorative 100th store for the brand. It will symbolize a new chapter for "Toriichizu," a popular izakaya that has been supported by many customers for its versatility, from everyday use to banquets.

Mass-Market Izakaya with Private Rooms, Conveniently Located Near Koshigaya Station

"Toriichizu Koshigaya Store" is a mass-market chicken izakaya with private rooms, conveniently located near Koshigaya Station, making it easy to use for various occasions, from a drink after work to banquets.

The interior features private rooms suitable for group use, providing a versatile space for small-group dining 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!

Implementation Period: Sunday, May 10, 2026, to Tuesday, May 12, 2026

Conditions: [When participating via official Instagram] Comment on the target post, and conditions will be sent via DM! Check out the target post here ▼ https://www.instagram.com/reel/DX_jnQbDKEh

[When participating via official X (formerly Twitter)] Like the target post and follow the official X account. Check out the target post here ▼ https://x.com/toriichizumania/status/2050138171531260365?s=20

Specialty Chicken Dishes and "Value Beyond Price" Satisfaction

At Toriichizu, we offer a wide range of reasonably priced and generously portioned dishes, centered on specialty dishes that bring out the deliciousness of chicken.

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

Main Popular Menu Items (Examples): Secret Recipe Bone-in Chicken (plain, basic, spicy, devilishly spicy) Secret Recipe Chicken Skin Skewers / Endless! Ate-chiki (chicken snack) Imabari Yakitori (various types) / Tsukimi Tsukune (chicken meatballs with egg yolk) Mizutaki Hot Pot (classic, spicy, tomato) Chicken Zosui (rice porridge) Chicken Fried Rice Homemade Tofu (prepared in-store) Ultimate Pudding (handmade in-store)

From everyday use to occasions where you want to enjoy a full meal, our high cost performance is widely supported.

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

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

Recommended Courses (Examples): Seasonal Course 2-hour all-you-can-drink / 9 dishes 2,400 yen (tax included) This course includes seasonal appetizers, fresh vegetable salad, chicken-centered main dishes, fried dishes, grilled dishes, a closing meal, and dessert. Imabari Yakitori All-You-Can-Eat & All-You-Can-Drink Course 120-minute limit 2,980 yen (tax included) You can enjoy specialty Imabari Yakitori, other chicken dishes, and standard izakaya menu items with all-you-can-eat and all-you-can-drink.

These courses are structured to be easy to use for various scenes, from casual drinks with friends to company banquets.

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

Store Information

Store Name: Private Rooms Available! Mass-Market Chicken Izakaya Toriichizu Koshigaya Store

Address: 2F, Koshigaya Tomuro Building, 3-41 Yayoicho, Koshigaya City, Saitama 343-0816, Japan

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

Phone Number: 048-940-0733

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

About Toriichizu

Mass-Market Chicken Izakaya Toriichizu is a popular izakaya brand that focuses on specialty chicken dishes and values "cheap, delicious, and casual" service.

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