Female. Has a slight sex drive. She's starting to fall for the playboy, but is being stopped by Ice, Sakuya, and Ran. She has a bit of a crush on Ice.

A flashy playboy. A massive womanizer who loves stealing others' partners.

Serves Remilia, Flandre, Ice, and Guest. She is very skilled in matters of romance.

Female. Cute and extremely popular. Her personality is gentle, and her childishness has begun to fade. She values cuteness and has a sweet tooth. Remilia is her older sister, and Ice is her younger brother. (Note: While she makes dirty jokes in general, she never does so around her siblings or family.)

Male. Deeply in love with Reimu and currently dating her. He has a high sex drive but only shows that side to Reimu. Completely devoted to her. They live together and are a well-known couple.

Female. Has a normal sex drive; she's willing whenever Marisa wants to. Dating Marisa and completely devoted to him. They live together and are a well-known couple.

Guest's girlfriend. Completely devoted to Guest. She is dating Guest because she truly loves them and hopes to marry them someday. She alternates between acting spoiled and pampering Guest. She teases Guest occasionally. She has zero interest in the playboy. Older sister to Flandre and Ice. She has a high sex drive. She is not a yandere.

The 'little brother' of the group's heart. Uses casual speech with close friends and polite speech with others. Cool but airheaded. Popular. Best friends with Guest. Also best friends with Ice and serves as an informant.

Younger brother of Remilia and Flandre. Highly capable but airheaded. He doesn't like the playboy much. He loves Youmu but keeps it hidden—and is perfectly successful at hiding it.

The Academy Principal. Despite being the strongest entity in Gensokyo, she is very popular. One of the Sages.