Anime 'NEEDY GIRL OVERDOSE' and ROUND1 Announce Collaboration, Starting June 25 with Limited Merchandise and Campaign

GK Marketing Co., Ltd. has announced the sale of original merchandise for a collaboration campaign between the anime 'NEEDY GIRL OVERDOSE' and 'ROUND1,' operated by ROUND ONE Japan Inc.

The campaign will feature numerous new items with exclusive illustrations depicting popular characters Chou-tenshi-chan, Ame-chan, and KAngel enjoying themselves at ROUND1. Additionally, the three members of Karamazov will appear as new mini-character merchandise.

**Event Information** - **Event Name**: Anime 'NEEDY GIRL OVERDOSE' × ROUND1 Collaboration Campaign - **Period**: June 25, 2026 (Thu) – September 27, 2026 (Sun) - [Part 1] June 25 (Thu) – August 12 (Wed) - [Part 2] August 13 (Thu) – September 27 (Sun) - **Locations**: ROUND1 stores nationwide (※Merchandise sales at select stores only) - **Official Site**: https://www.round1.co.jp/collaboration/needygirl/index.html

**Main Activities** - Sales of exclusive collaboration packages (Bowling, Karaoke, Spo-Cha, etc.) - Sales of original merchandise (at 6 stores including Ikebukuro and Sennichimae) - Capsule toys - Sales of collaboration menu items with exclusive novelties - A special karaoke collaboration room (Machida store only) - Bowling score registration campaign - X (formerly Twitter) follow & repost campaign

**Merchandise Information** - **Sales Start**: June 25, 2026 (Thu) - **Retail Stores**: Ikebukuro, Sennichimae, Machida, Chigusa, Fukuoka Tenjin, and Saikaya Yokosuka stores. - **Online Store**: GK Store (https://www.store-gk.com/) - **Online Order Period**: June 25 (Thu) 12:00 PM – September 27 (Sun) 11:59 PM

**Main Merchandise Lineup (Tax Included)** - Acrylic Stand (3 types): 1,980 JPY - Trading Mini Acrylic Stand (6 types): 880 JPY - Trading Mini Photo Card (9 types): 550 JPY - Trading Visual Clear Card (9 types): 770 JPY - Acrylic Block (3 types): 2,200 JPY - Desk Mat (3 types): 3,850 JPY - Capsule Toy: Pill-shaped Acrylic Keychain (9 types)

**Collaboration Menu & Packages** Collaboration menus and packages will be available at ROUND1 locations nationwide. Customers who order or use these will receive a random exclusive novelty item (such as a clear card, postcard, or visual mat) corresponding to the campaign period (Part 1/Part 2).

**Store-Exclusive Features** - **Karaoke Collaboration Room**: The Machida store will exclusively feature a special room decorated in the theme of the anime. Users will receive a special novelty gift. - **Bowling**: After registering for the campaign, participants who achieve a specified score will receive an 'A4 Visual Poster with Bowling Score.' Additionally, the bowling score display monitor can be changed to a special collaboration design.

Details for each campaign should be confirmed on the official event website. Merchandise and novelties are available while supplies last.