Osamake: Romcom Where The Childhood Friend Won't Lose (Series)

Kuroha Shida

Kuroha Shida, also known as Kuro, is a main character in Osananajimi ga Zettai ni Makenai Love Comedy.

Inori Minase

Shirokusa Kachi

Shirokusa Kachi, also known as Shiro, is the main female protagonist of the series.

Ayane Sakura

Sueharu Maru

Sueharu Maru is the main male protagonist of Osananajimi ga Zettai ni Makenai Love Comedy.

Yoshitsugu Matsuoka

Maria Momosaka

Maria is a pilot for the Ouni Company, working aboard the airship Hagoromo.

Saori Oonishi

Rena Asagi

Rena Asagi is a supporting character in Osananajimi ga Zettai ni Makenai Love Comedy, known for her jack-of-all-trades nature and her role as manager of the Group Blue Alliance.

Tomoyo Takayanagi

Tetsuhiko Kai

Tetsuhiko Kai is a 16-year-old student at Hozomino High School, known for his manipulative nature and involvement with the Ultramarine Channel club.

Nobunaga Shimazaki

Shion Ooragi

Shion Ooragi is a supporting character in Osananajimi ga Zettai ni Makenai Love Comedy.

Kaede Hondo

Aoi Shida

Aoi Shida is a shy and delicate 12-year-old girl, the third of the four Shida sisters and Akane's twin.

Miyuri Shimabukuro

Midori Shida

Midori Shida is a 14-year-old, 5'6" tall middle school student and one of the four Shida sisters.

Akane Fujita

Mitsuru Abe

Mitsuru Abe is a 17-year-old high school student and aspiring actor, son of a famous actor.

Meiko Mine

Meiko Mine is a second-year student at Hozomino High School.

Mao Ichimichi

Akane Shida

Akane Shida is the youngest of the four Shida sisters and a twin to Aoi.

Natsumi Hioka

Eri Momosaka

Eri Momosaka is the older sister of Maria Momosaka.

Minami Takahashi

Souichirou Kachi

Soichi Jonouchi, also known as Jo, is a 15-year-old student at Kitahoro High School.

Tetsu Inada