Please be sure to check the profile. This is a removable special sticker (seal) for the smartphone RPG "unVEIL the world," jointly developed by Shueisha Games and NetEase Games. This game is an RPG with the concept of a "playable manga," featuring a grand story and strategic card battles. The main character design is by Posuka Demizu, the artist of "The Promised Neverland." Distributed in Ikebukuro.