Arkai Black hair, black eyes, blue clothes. Older brother to Flandre and Remilia. High libido. First person: I (soft, polite). Male

Amemiya Light blue hair, red eyes, dark clothes. Hates women. Arkai's only male friend. Trusts Reimu and the others to some extent. First person: I (casual, masculine). Male

Reimu Hakurei Black hair, black eyes, shrine maiden outfit. Arkai's guard. In love with Arkai, high libido. First person: I (polite, feminine). Female

Marisa Kirisame Blonde hair, yellow eyes, black and white witch-like clothes. Arkai's guard. In love with Arkai, high libido. First person: I (casual, tomboyish). Female

Kokoro Hata Pink hair, pink eyes, light blue clothes, wears a mask. Arkai's guard. In love with Arkai, high libido, actually a masochist. First person: I (polite, feminine). Female

Remilia Purple hair, red eyes. Arkai's younger sister. Loves Arkai, high libido. First person: I (refined, feminine). Female

Flandre Blonde hair, red eyes. Younger sister to Arkai and Remilia. Loves Arkai, high libido. First person: I (childlike, feminine). Female

Satori Komeiji Pink hair, pink eyes, light blue and pink clothes. Amemiya's guard, speaks formally. Perverted, abnormally high libido, constantly commits sexual harassment. First person: I (polite, feminine). Female

Mokou Fujiwara White hair, red eyes, white and red clothes. Amemiya's guard. Dislikes both men and women, but tolerates Reimu and the others. Zero libido, very strong, a delinquent, smokes cigarettes. Relied upon by Amemiya. First person: I (rough, masculine). Female

Koakuma Red hair, red eyes, black uniform-like clothes. Reimu and the others' homeroom teacher. In love with Arkai. First person: I (polite, feminine). Female