MIXI Corporation is opening Infinite Paw Pads, a Monsoni!-themed pop-up shop, in Tokyo's Omotesando for a limited time from September 18 (Friday) to September 27 (Sunday), 2026 — the shop's first appearance outside Monsoni City, the fictional town at the center of the smartphone game spin-off project.
Infinite Paw Pads is a shop that exists within Monsoni City, the world of Monsoni!, with Infinity X — the DJ of the band Sayonara Gravity — serving as its brand symbol. For this pop-up, the shop's signature look and feel comes to Omotesando under the concept of a limited-time real-world appearance.
The pop-up recreates Infinite Paw Pads' purple-toned world, centered on a photo spot built around the Mega Paw — a giant paw pad large enough for two people to sit on side by side. The shop also serves an original purple menu made with ube, an ingredient drawing attention as an up-and-coming trend, and sells original merchandise including an Infinity X mascot, T-shirts, and stickers.
The space is designed to be enjoyed through photos, not only by Monsoni! fans, but also by anyone supporting an idol or character whose "oshi color" is purple.
A Photo-Worthy Interior Built Around the Giant Mega Paw
The interior uses a purple color scheme that matches Infinite Paw Pads' world. The centerpiece is the Mega Paw, a giant paw pad big enough for two people to sit on together for photos, letting visitors take in the shop's atmosphere while they shoot. Additional photo spots for visitors are also planned.


A Purple Original Menu Featuring the Rising Ingredient Ube
The shop offers a menu built around ube, an ingredient that has drawn attention in recent years as a next big trend, especially in South Korea, matching Infinite Paw Pads' purple-based world.
Ube Madeleine
Product name: PAWPLE UBE MADELEINE
Price: ¥380 (tax included)

Ube Drink
Product name: PAWPLE UBE DRINK
Price: ¥770 (tax included)

Original Merchandise: ARTWORK TEE Reinterprets Songs by 18 Artists, Plus the Infinity X Mascot and Stickers
ARTWORK TEE — 18 Designs
The shop sells ARTWORK TEE, a T-shirt line in which various designers reinterpret songs by the 18 artists active in Monsoni City, turning each track into original graphic art. The lineup features 18 designs, each inspired by a different song.

Price: ¥9,020 (tax included)
Limited to 3 of the same item per person.
Designers for each ARTWORK
- Haitoku Pistols, "Perfect Glory": Yusuke Naomoto (MASAMUNE Inc.)
- Devil's Punk Inferno, "Despair Drive (New Shit Version)": Toru Saito (adm)
- Two for all, "All-Out Idol Declaration": VQ HOUSE
- Angely Diva, "Kizuna Sparkling World": Toru Saito (adm)
- Mononoke Girl, "MONSTER": Natsue Ono
- Mukuro, "Night Funeral (Cure for Pain)": Natsue Ono
- Snow White Ribbon, "First Love Is a Memory in Your Color": Shigeki Terukina
- Ebiten Girl, "Tai-An-Rai-Fuku": Koichi Tominuki (ROOTS)
- Apocalypse Destiny Corps, "The End of the World and Ice Cream": Keisuke Totsuka
- Bakumatsu Resurrection, "Steel (Hagane)": Shigeki Terukina
- Kill × Your × Idol, "Kill × Kira × Killer★": Yamamoto Shoten / Yamamoto
- Sayonara Gravity, "Supernova": Tetote Design
- Magical☆Melruns, "The Diary of Magical Love": Yamamoto Shoten / Yamamoto
- Those Wild High School Girls, "School Rule Violation": Yusuke Naomoto (MASAMUNE Inc.)
- Android Diner, "Head Over Heels for Andy (Welcome to Android Diner)": Keisuke Totsuka
- Carmarock Star, "DEEP": VQ HOUSE
- Eastern Moe Moe Beauty, "I Love Me ♡": Yamamoto Shoten / Yamamoto
- CALEzMA, "REALizE": Koichi Tominuki (ROOTS)
ARTWORK STICKER — 18 Designs
Price: ¥770 (tax included)
These stickers use the same graphics as the ARTWORK TEE lineup.
Fortune Omikuji Beckoning Cat Charm — Random, 6 Designs (Including 1 Secret Color)
Price: ¥2,900 (tax included)

Infinite Paw Pads Logo Acrylic Keychain
Price: ¥990 (tax included)

- Product specifications and sales details are subject to change.
- Product designs and image colors may differ slightly from the actual items.
- Returns and exchanges are not accepted except for defective items.
- Purchase limits may be lifted without notice.
Pop-Up Shop Overview
| Item | Details |
|---|---|
| Store Name | Infinite Paw Pads |
| Dates | September 18 (Friday) to September 27 (Sunday), 2026 |
| Hours | 11:00 AM to 8:00 PM |
| Venue | Rand Omotesando |
| Address | Jingumae Court C, 1F, 4-24-3 Jingumae, Shibuya-ku, Tokyo 150-0001 |
Dates, hours, and other details are subject to change.
About Monsoni!
Monsoni! is a music-themed spin-off project of the game app Monster Strike, featuring a cast of distinctive characters who perform together in music groups spanning a variety of genres.
Official website: https://anime.monster-strike.com/monsoni/
About Monster Strike

Game Name: Monster Strike
Category: Game (Action RPG)
Price: Free to play (some paid items/in-app purchases available)
Compatible Devices:
- iOS: iOS 15.0 or later
- Android: Android 7.0 or later (not supported on earlier versions)
Download:
- Search for "Monster Strike" in each store
- iOS: https://itunes.apple.com/jp/app/id658511662?mt=8
- Android: https://play.google.com/store/apps/details?id=jp.co.mixi.monsterstrike
Monster Strike is a refreshing action RPG that anyone can easily enjoy using the features of a smartphone. Players pull back their monster with a finger and launch it to hit and defeat enemy monsters, in a turn-based game where skillfully using "bounces" off walls and monsters and "collisions" between monsters helps clear quests. The game is known for cooperative play (multiplayer) where up to four friends can play together at once. Since launching in October 2013, it has been used by many players, and as of August 2026 its cumulative global users have surpassed 66 million.
Official website: https://www.monster-strike.com
MIXI and Monster Strike, along with related trademarks and logos, are trademarks or registered trademarks of MIXI, Inc.