♂ m

A second-year student at Suimei Academy. He is withdrawn and not interested in the 3D world and its inhabitants. He avoids conversations with others whenever possible and only attends school in order to fulfill the minimum attendance requirement for graduation. His interests lie in watching anime, p... read more

A second-year student at Suimei Academy. He is withdrawn and not interested in the 3D world and its inhabitants. He avoids conversations with others whenever possible and only attends school in order to fulfill the minimum attendance requirement for graduation. His interests lie in watching anime, playing eroge, and Empire Sweeper Online, an MMORPG where he's the top player "Neidhardt". He suffers from intense delusions as a result of his apparent schizophrenia and the extremely secluded lifestyle he lives as a shut-in.

♀ f

A third-year student at Suimei Academy. Takumi first encounters her at school but quickly excuses himself after facing her ominous glare. She is often seen standing around Shibuya holding a very long sword and eating a light blue ice pop.

♀ f

Seira's young sister.

♀ f

A second-year Suimei Academy student by day and a vocalist by night. She sings under the stage name "FES" for a popular indie rock band named "Phantasm". The lyrics in her songs appear to describe the events of the recent murders in Shibuya, leading the police to see her as a potential suspect. She ... read more

A second-year Suimei Academy student by day and a vocalist by night. She sings under the stage name "FES" for a popular indie rock band named "Phantasm". The lyrics in her songs appear to describe the events of the recent murders in Shibuya, leading the police to see her as a potential suspect. She is also the most spiritual and eccentric of the main characters. Chaos;Head Noah:

♀ f

A third-year student at Suimei Academy. Takumi initially believes her to be a stalker but quickly befriends her after discovering that she's a fellow otaku. Chaos;Head Noah Spoilers:

♀ f

Takumi's younger sister and a first-year at Suimei Academy. She often puts up a strong front and argues with her brother whenever they meet but she is actually really concerned about him.

♀ f

A second-year student that transfers into Suimei Academy early on in the story. She is not shown to be speaking but appears to have telepathic abilities. She calls herself Kozu-pii. Chaos;Head Love Chu Chu:

♀ f

A mysterious pink-haired girl that claims to be Takumi's classmate and friend. Takumi, however, has no memory of her, and the circumstances in which he meets her make it even harder for him to trust her.

♀ f 17

The main heroine of "Blood Tune: The Animation" and also Takumi's favorite anime character. She is also the older sister of the character Erin-Fray Orgel, another extremely popular heroine from "... read more

The main heroine of "Blood Tune: The Animation" and also Takumi's favorite anime character. She is also the older sister of the character Erin-Fray Orgel, another extremely popular heroine from "Blood Tune".