A collaboration campaign between “Hallelujah Baby” (by KOJIMA RARA), currently serialized in “Kimi Koi,” and Round One is set to begin on Friday, November 6, 2026!

Featuring a wide variety of offerings—including the sale of collaboration merchandise and capsule toys featuring original illustrations by KOJIMA RARA,
collaboration packs, collaboration drinks and food, and collaboration karaoke rooms—there’s plenty to enjoy!♪

Merchandise will be available at Round One’s Machida, Ikebukuro, and Umeda locations,
and the High Season online shop.
Check out the merchandise lineup here!

The collaboration runs from Friday, November 6, 2026, to Sunday, February 7, 2027!
Please check the official website for information on giveaways, collaboration drinks, and food items.

Official Website URL: https://www.round1.co.jp/collaboration/hallelujahbaby/index.html
High Season Online Shop: https://highseason-onlineshop.com/shops/HRB_R1