"Tamon’s B-Side" Collaboration Café Appears in Ikebukuro! Featuring Limited Menus of Ikehara & Jimehara, and Rintarō's Birthday Event

A collaboration café for the TV anime "Tamon’s B-Side" has started for a limited time from January 9th to January 27th at Patio de METRO Echika Ikebukuro store.

During the period, food and drinks inspired by the series are being offered, along with sales of original goods featuring chibi character illustrations with a café theme, and exhibitions of character panels. As visitor benefits, a "coaster" will be randomly presented for each collaborative food or drink item ordered, and a "mini can badge" will be randomly presented for every 3,000 yen (tax included) spent on merchandise.

Additionally, from January 9th to January 12th, a birthday event is being held to commemorate the birthday of character Rintarō Kai. "[Rintarō] Birthday Drink!" and "Swaying Acrylic Stand/Rintarō Birthday" are featured, and as drink order benefits, "Rintarō Birthday Coaster" is being distributed, while "Rintarō's Birthday Bromide" is being distributed as a collaborative goods purchase benefit.

"Tamon’s B-Side" is a manga of the same name by Yuki Shiwasu, serialized in "Hana to Yume" (Hakusensha). The TV anime started broadcasting in January 2026 and is attracting attention as an intense on-off × ultra-modern oshikatsu romantic comedy.

(C)師走ゆき・白泉社／多聞くん今どっち！？製作委員会