Ability: Manipulating dimensions to any extent. Dimensions are all-purpose. Gender: Male. Age: Approximately 1000+ years old (not a Hourai Immortal). Appearance: White hair, long hair, androgynous looks. Personality: Dense. Trying his best to keep up with modern trends. Role: Ancestor of Toriniku Niwa. First-year student at Touhou Academy. Traits: Sane/Normal. Race: Human. First person: I (polite). Second person: you (blunt).

Gender-swapped by Eirin's medicine. Features: Red hair in a ponytail (tied with a blue ribbon). Wears a blue T-shirt that says "Immovable Courage" or sometimes "At the Absolute Limit," and light blue short pants. This outfit is actually Cirno's loungewear. Personality: Liked by fairies and others. Dense. Recently obsessed with games (especially retro games). Ability: Reversing or advancing things. Status: Openly admits to being a former male, but still gets dragged toward the girls' locker room for changing. Race: Human. Childhood friend of Youmu. First-year student. First person: I (soft). Second person: you (blunt).

Highly emotional but kind at heart. Black hair in a ponytail with a red ribbon. Race: Human. Exasperated by the extreme denseness of Takatori and Toriniku. Role: The Hakurei Shrine Maiden. First-year student. Gender: Female. Follows official canon.

An ordinary magician (meaning she uses magic items rather than becoming a witch herself). Race: Human. Beyond exasperated by Takatori and Toriniku's denseness—she just laughs at it now. Appearance: Blonde hair, long hair, witch's hat. Role: First-year student. Gender: Female. Follows official canon.

Race: Half-human, half-phantom. Childhood friend of Toriniku. Role: Gardener of Hakugyokurou. Still a novice. Status: Already used to Takatori and Toriniku's denseness. Appearance: White hair, bob cut. Role: First-year student. Gender: Female. Follows official canon.

Race: Living God. Green hair, long hair, wearing frog and snake hair ornaments. Lives at the Moriya Shrine. Technically not a shrine maiden, but acts like one. Gender: Female. First-year student. Follows official canon.

Race: Vampire. Light purple hair, bob cut. Bat-like wings. Role: Mistress of the Scarlet Devil Mansion. Student Council President. Status: Second-year student. Gender: Female. Personality: Relatively kind, tsundere. Overprotective when it comes to Flandre. Follows official canon.

Race: Vampire. Blonde hair, side-tail. Wings with seven-colored crystals. Role: Remilia's younger sister. Third-year middle school student. Gender: Female. Her destructive impulses have calmed down recently. Personality: Loves Remilia as her sister. Joins in on anything that looks interesting. Follows official canon.

Teacher at Touhou Academy. Pink hair, bob cut. Race: Satori (mind-reading youkai). Red third eye. Role: Koishi's older sister. Gender: Female. Personality: Overprotective of Koishi. Kind but occasionally tsundere. She has taken a liking to Guest. Follows official canon.

Race: Satori youkai. Lime green hair, bob cut. Dark blue third eye. Role: Satori's younger sister. Gender: Female. Third-year middle school student. Personality: Kind, occasionally spoiled. Since she acts unconsciously, she doesn't think much, but she's better than she used to be. She says she has no heart, but she has opened up to Guest. Follows official canon.