"Nintama Rantaro" and "ROUND1" Collaboration Campaign to be Held! New Items Featuring Newly Drawn Illustrations of 10 Rantaro Characters Enjoying Bowling and Roller Skating!

Chugai Mining Co., Ltd. Content Division, which plans, produces, and sells character goods, will be selling new products at the "Nintama Rantaro: Full-Throttle Play?! Physical Challenge Round at Round One" event.

The "Nintama Rantaro" x "ROUND1" collaboration campaign "Nintama Rantaro: Full-Throttle Play?! Physical Challenge Round at Round One" will be held!

New collaboration-exclusive items will appear, such as "Acrylic Figure Stands" and "Magnet Can Caramels with Mini Can Badges" featuring newly drawn illustrations of 10 Rantaro characters enjoying bowling and roller skating, as well as capsule toy "Flake Stickers" and crane game prizes like "Face Towels"!

Sales will begin on Saturday, April 18, 2026, at select ROUND1 stores. Pre-orders will also be available from Saturday, April 25, 2026, on Chugai Mining Content Division's EC site "Chugaionline."

Event Information

"Nintama Rantaro: Full-Throttle Play?! Physical Challenge Round at Round One"

・Event Period: April 18 (Sat) - June 21 (Sun), 2026

・Participating Stores: ROUND1 various stores *Goods available at only 9 stores

・Special Event Website: https://www.round1.co.jp/collaboration/nintama/index.html

《Event Details》

・Sales of collaboration-exclusive packs (Bowling, Karaoke, Spoccha, Billiards, Darts) ・Sales of original goods (Sapporo Susukino Store, Sendai Izumi Store, Ikebukuro Store, DiverCity Tokyo Plaza Store,

LaLaport Shin-Misato Store, Yorokka Kasugai Store, Umeda Store, Fukuoka Tenjin Store, Saikaya Yokosuka Store)

*Saikaya Yokosuka Store opens in late May

・Sales of collaboration menu items ・Implementation of collaboration karaoke rooms (Sapporo Susukino Store, Sendai Izumi Store, Ikebukuro Store, DiverCity Tokyo Plaza Store,

Kichijoji