Onimai: I'm Now Your Sister! (Oniichan wa Oshimai!) (Series)

Mahiro Oyama

Mahiro Oyama is a character who was transformed from male to female via a feminization drug.

Marika Kouno

Mihari Oyama

Mihari Oyama is a brilliant college student and the younger sister of Mahiro Oyama.

Kaori Ishihara

Kaede Hozuki

Kaede Hozuki is a 17-year-old high school student and the older sister of Momiji Hozuki.

Hisako Kanemoto

Asahi Ouka

Asuka Oishi is a character in the Ryuuou no Oshigoto!

Kana Yuuki

Momiji Hozuki

Momiji Hozuki is a major character in Onimai: I'm Now Your Sister!

Minami Tsuda

Miyo Murosaki

Miyo Murosaki is a 13-year-old middle school student known for her calm demeanor and passion for yuri.

Natsumi Hioka

Nemu Fujimi

Nemu Fujimi is a middle school student known for her frequent sleeping in class, possibly due to a sleep disorder.

Mia Sakurai

Miyako Nagase

Miyako Nagase is a student at Tsukinomiya Girls' High School who initially struggles with feelings of insecurity and loneliness.

Karin Oda

Yuriko Kitahara

Yukari Kotozume is one of the main protagonists in Kirakira Pretty Cure a la Mode.

Rika Nagae

Minato Senkawa

Minato is an alternate personality of Minato Shinichiro, exclusive to the Sukisyo games.

Rika Abe

Mari Nishinomiya

Mari Nishinomiya is a homeroom teacher at Yotsuba University Affiliated Junior High School, known for her strict adherence to school dress code.

Rin Mizuki

Nodoka Fushimi

Nodoka Fushimi is a middle school student at Yotsuba University Affiliated Junior High School, known for her calm demeanor.

Rina Tsukishiro

Raika

Raika is a 21-year-old Steller's sea eagle residing in the Beast Apartments.

Erisa Kuon

Satsuki Takada

Satsuki is a 13-year-old student at Kurumi Junior High School.

Miyuu Takatsuki

Yuuta Sakurada

Yuta Sakurada is a middle school student at Yotsuba University Affiliated Junior High School, best known for being a close friend of Minato Senkawa and a classmate of Mahiro Oyama.

Rena Aoshima