“Tachikawa Medaka Fes” to be held, a popular annual medaka event featuring vendors from all over Japan

Tachihi Strategy Lab Co., Ltd. (Headquarters: Tachikawa City, Tokyo / Representative Director: Masamichi Murayama) will hold the "Tachikawa Medaka Fes" at GREEN SPRINGS, a complex facility operated by the company, on Sunday, June 7, 2026. This event will gather numerous medaka vendors from all over Japan to sell various breeds of medaka and related goods.

Why not visit GREEN SPRINGS, a place close to the sky, rich in water and greenery, and feel "well-being" while searching for your favorite medaka and related products?

【The Appeal of Medaka】
- Medaka are easy to keep, attracting a wide range of fans from children to seniors.
- They are also easy to breed, allowing for the joy of collecting eggs and raising fry.

【The Appeal of Medaka Fes】
- Many medaka vendors from various regions, mainly Kanto, will gather at the festival! You can browse medaka from all over Japan at once!
- It will also serve as a place for interaction among medaka vendors and enthusiasts!

【Tachikawa Medaka Fes Overview】
Date and Time: Sunday, June 7, 2026, 10:00 - 16:00 (tentative)
Venue: GREEN SPRINGS 2F Town Block
Organizer: Tachihi Strategy Lab Co., Ltd.
*The event will be held rain or shine, but will be canceled in case of severe weather.
*Please note that changes or cancellations may occur without prior notice.

【Participating Vendors】
Tokyo
Haru Medaka, Tamaya Medaka, mica medaka base, nao_medaka, AQUAiro, Kishida Medaka, Medaka-ya Twintail & Jonetsu Medaka, Katsumi Medaka, Yasushi Medaka World, Tachikawa Tamo Kobo, Medaka no Miroku

Kanagawa Prefecture
Clover, Yoshimi MEDAKA, Budou to Medaka no Omise Fujisawa Medaka, JJ Medaka, Kajiya Medaka

Saitama Prefecture
Hanagoya, Medaka World, Shiira Medaka, Oma Medaka, NaNa's Medaka, Minato Yogyojo, Tsukasa Medaka, Keisaku Medaka, Maikaze Medaka

Ibaraki Prefecture
Ken Medaka, Yumezakura Medaka, Hi no Medaka, MDK44

Chiba Prefecture
Rei Medaka, Medaka-ya Ran, 3 Tama BOY, Medaka-ya Lightning

Gunma Prefecture
Kashima Medaka, Jufuku Medaka, Cool Medaka

Tochigi Prefecture
Yumemitsuki Medaka

Yamanashi Prefecture
Hinode-ya

Shizuoka Prefecture
Dai-chan Medaka, Yamayu Medaka, Aqua Looks

Aichi Prefecture
Shinryu, B-gata Oyaji, Goto Medaka, Gaara

Gifu Prefecture
Sunflower, GOLDfish, rr_medaka

Mie Prefecture
Medaka no Garuda

Hyogo Prefecture
Medaka-goya Kurenai

Okayama Prefecture
Sesshu Medaka

and more…

【About GREEN SPRINGS】
A complex facility celebrating its 5th anniversary, opened in April 2020. Centered around a lush water and greenery-rich central plaza of approximately 10,000 square meters, it features a hotel with an infinity pool on the top floor, a multi-functional hall with one of the largest capacities in the Tama area (approximately 2,500 seats), shops, restaurants, and offices.