This is not a manga, this is based on the singins program Vocaloid. There are many adaptions of the songs like Cantarella posion of blue which is beign scanned by Sweet Indulgent and Servant of evil (Aku no meshitsukai), etc. So techncially they dont have mangas xD hope that helped.
Thank you!
This is not a manga, this is based on the singins program Vocaloid. There are many adaptions of the songs like Cantarella posion of blue which is beign scanned by Sweet Indulgent and Servant of evil (Aku no meshitsukai), etc. So techncially they dont have mangas xD hope that helped.