After crossing over, the plug-in is only your own chat group

(Chat group + anime + co-travel) A chat group called 'Takagi Akira Friendly Mutual Aid Chat Group' connects Akira who traveled to many worlds. Through the limited help of the chat group, Akira and others gained power. This is the story of Akira and others who gained power and lived in their own worlds. Worlds written: Genshin Impact, Anime World, Gossip World, So What If I Got Reincarnated as a Spider, Black Bullet, Fairy Tail Current world: One Piece...