Pokecolo Twin, a smartphone app where users dress up avatars and chat with other users, is holding a collaboration with the TV anime Bungo Stray Dogs (story by Kafka Asagiri, art by Sango Harukawa, published by KADOKAWA) for a limited time from July 13 (Mon) through July 30 (Thu), 2026. The app is operated by ENSAPIA Tokyo Co., Ltd., renamed from Cocone Corporation on June 1, 2026.
Exclusive Bungo Stray Dogs Character Costumes and New Illustration Goods You Won't Find Anywhere Else
Pokecolo Twin lets users dress up "Cocoron," a pair of twin avatars. Since its release in 2020, it has offered numerous collaborations and events centered on self-expression through fashion.
For this collaboration, costumes based on four characters from Bungo Stray Dogs — Atsushi Nakajima, Osamu Dazai, Ryunosuke Akutagawa, and Chuya Nakahara — arrive in Pokecolo Twin. Bungo Stray Dogs is a supernatural battle-action series serialized in Young Ace, following characters who share their names with real-life literary figures. Alongside costumes based on outfits familiar from the anime, original avatar items with a China-style theme exclusive to this collaboration are also available.
A giveaway campaign offering real-life goods featuring newly drawn illustrations is planned as well. Both inside and outside the app, the collaboration lets fans enjoy the world of Bungo Stray Dogs.
Pokecolo Twin app download:
App Store: https://apps.apple.com/jp/app/id1475221397
Google Play: https://play.google.com/store/apps/details?id=jp.cocone.p2&hl=ja
Get Avatar Items Inspired by Atsushi Nakajima, Osamu Dazai, Ryunosuke Akutagawa, and Chuya Nakahara for Free
During the collaboration period, a special login bonus campaign lets players obtain avatar items themed after the costumes of Atsushi Nakajima, Osamu Dazai, Ryunosuke Akutagawa, and Chuya Nakahara — all for free.
Campaign Period: July 13 (Mon), 2026, 12:00 PM to July 30 (Thu), 2026, 11:59 PM

All Four Head Out into a Yokohama Night in China-Style Outfits — Limited-Time Collab Gacha
A limited-time collaboration gacha offers original Bungo Stray Dogs items, including China-style outfits and exclusive Cocolium pieces. Enjoy memories of the Bungo Stray Dogs collaboration in Pokecolo Twin with a "China style" theme found nowhere else.

Theme story
Lit by lanterns glowing in the Yokohama night,
delicious local specialties and lively streets,
drawn in by the music that colors the evening,
let's step out tonight in China-style dress.
Look up at the night sky, and there —
lotus lanterns rising, blooming across the dark.
Collab Gacha Period: July 13 (Mon), 2026, 12:00 PM to July 30 (Thu), 2026, 11:59 PM


Make Memories at the Official Bungo Stray Dogs Account and Special Photo Booth
Visiting the Bungo Stray Dogs official account, appearing for a limited time in Pokecolo Twin, brings avatars styled after the characters out to greet visitors. Watering the Cocolium tree there also lets the official account water it back, and that moment is captured as an "Omoide Photo" (memory photo).
Enjoy making special memories with a Bungo Stray Dogs collaboration available only for a limited time.
Official Account / Photo Booth Availability: July 13 (Mon), 2026, 12:00 PM to July 30 (Thu), 2026, 11:59 PM
Enter via the App for a Chance to Win One of 100 Exclusive Acrylic Stands
Applying through a dedicated form inside the Pokecolo Twin app enters players into a lottery for one of 100 exclusive acrylic stands.
Campaign Period: July 13 (Mon), 2026, 12:00 PM to July 30 (Thu), 2026, 11:59 PM


Follow & Repost Campaign: Win an Exclusive Can Badge Every Day
Following Pokecolo Twin's official X account (@PokecoloTwin) and reposting the campaign post shared daily at 10:00 AM enters players into a daily drawing held over five consecutive days.
Campaign Period: July 14 (Tue), 2026, 10:00 AM to July 18 (Sat), 2026, 11:59 PM
About Bungo Stray Dogs
Bungo Stray Dogs is a supernatural battle-action series in which characters sharing their names with real-life literary figures — including Atsushi Nakajima, Osamu Dazai, and Ryunosuke Akutagawa — fight using supernatural abilities. Written by Kafka Asagiri with art by Sango Harukawa, the manga has been serialized in Young Ace since 2012 and has surpassed 17.5 million copies in circulation (as of April 2026, including digital editions).
A TV anime adaptation aired over two cours in 2016, and the film Bungo Stray Dogs: Dead Apple screened in more than 170 theaters nationwide in March 2018. A third TV anime season aired in April 2019, followed by the spin-off Bungo Stray Dogs Wan! in January 2021. A long-awaited fourth season aired from January 2023, followed by a fifth season from July 2023.
Copyright: ©Kafka Asagiri, Sango Harukawa/KADOKAWA/Bungo Stray Dogs Production Committee ©K・S/K/BSD・P
About Pokecolo Twin
Pokecolo Twin lets users enjoy dressing up "Cocoron," a pair of twin avatars, and has surpassed 18 million total downloads.
Users can coordinate the two Cocoron in twin outfits, couple outfits, parent-child outfits, and many other styles unique to having two avatars.
Service Overview
Supported OS: iOS 13.0 or later (iPhone, iPad, and iPod touch); Android 6.0 or later
Genre: Social network
Price: Free to play, with in-app purchases available
Official X: https://x.com/PokecoloTwin
Copyright: ©ENSAPIA