Tokiko Tsumura is a fictional character from Buso Renkin. She is ais a 17-year-old alchemy warrior that was assigned to take care of a homunculus problem in Kazuki's town Ginsei City. When Kazuki tried to save her from a homunculus she felt a sense of attachment to him and revived him with a Kakugane, intending to make sure that he never gets killed again. This character is popular among cosplayers. It can be portrayed by wearing cosplay Tokiko Tsumura costume and cosplay Tokiko Tsumura wig. This character is always present in a Buso Renkin cosplay.