</gallery>|youtube = [https://www.youtube.com/channel/UC0-VV2qZVsOogStScysTapQ Otto]}}Otto is a main and portrait artist in [[https://full-hardcore.fandom.com/wiki/CompletionCore CompletionCore]], a main in [[Top https://full-hardcore.fandom.com/wiki/Tonio%20(Hardcore Players (Series%20Series)|TopHardcoreTonio Players]HC], and a regular in [[https://full-hardcore.fandom.com/wiki/Rolecore]]and [[Tonio (Hardcore Series)|Tonio HC]Rolecore]. He is also a formerguest main ofin [[Noshirocore|Noah'shttps://full-hardcore.fandom.com/wiki/Reddit_Hardcore Reddit Hardcore]], and was a formermember regular inof [[Reddithttps://full-hardcore.fandom.com/wiki/Anime_Police Hardcore]Anime Police] beforeand leaving both[https://full-hardcore.fandom.com/wiki/Top%20Hardcore%20Players%20(Group) HeTop isHardcore also a member of [[Anime Police]Players], as well asbeing a main in itsit's series.