Tomoe Koga is a main heroine in the “Rascal Does Not Dream of Bunny Girl Senpai” series. She is known for her short height, bold personality, and a strong sense of justice, though she can be a bit clumsy. Tomoe is originally from Fukuoka and moved because of her father’s job. She stands out with her unique short hair, kept in place with a “T”-shaped hair clip. Tomoe tries hard to use standard Japanese, but sometimes her Hakata accent slips out, especially when she’s surprised. She becomes close to Sakuta Azusagawa after a series of misunderstandings, and they soon become friends who often joke with each other. Her journey involves strange phenomena known as “Adolescence Syndrome,” during which she faces emotional and supernatural challenges. By her senior year, Tomoe grows her hair longer, makes new friends, and celebrates getting into her chosen university.
- Birthday: May 23
- Height: 152 cm
Tomoe Koga is a petite girl, standing at 152 cm tall.
She has short hair with a special “T”-shaped hairpin keeping her bangs to the left side of her forehead.
When she becomes a third-year student, she lets her hair grow until it touches her shoulders.
Tomoe has a strong sense of justice and is not afraid to stand up for what she thinks is right.
She can be a bit clumsy and gets flustered easily, especially when she makes mistakes.
Tomoe tries her best to speak in standard Japanese, but when she gets nervous, her Hakata accent slips out.
She worries about her appearance and often talks about dieting and how others see her.
Tomoe loves jokes and has fun teasing back and forth with Sakuta.
Tomoe is from Fukuoka prefecture.
She moved to a new town after graduating middle school, because of her father's work.
She enters Minegahara High School and is placed in class 1-4, one year below Sakuta Azusagawa.
Tomoe finds it hard to make friends at first and is one of Sakuta’s few friends.
Tomoe becomes involved in a supernatural event known as “Laplace’s Little Devil,” which is a case of Adolescence Syndrome.
This phenomenon allows her and Sakuta to simulate possible futures and causes them to face many unusual and emotional challenges.
She first meets Sakuta Azusagawa, but misunderstands and thinks he’s a suspicious person—she actually kicks him because of this.
After realizing her mistake, Tomoe apologizes and their relationship improves.
She begins working at the same family restaurant as Sakuta and Yūma Kunimi, where they become closer friends.
Tomoe also becomes friends with Kaede Azusagawa, especially after Kaede starts working at the restaurant as a new employee.
First Appearance and Misunderstanding
Tomoe appears in volume 1 as a high school girl a year under Sakuta.
They meet when Tomoe wrongly thinks Sakuta is acting suspiciously and kicks him.
After understanding her mistake, she apologizes.
Main Role in Volume 2: Laplace’s Little Devil
Tomoe’s story takes center stage in volume 2.
She and Sakuta become trapped in a loop of events caused by “Laplace’s Little Devil,” a case of Adolescence Syndrome that lets them see and try different futures.
During this time, Tomoe and Sakuta form a deeper friendship while working together to solve the mysterious phenomenon.
Tomoe’s efforts to use standard Japanese but accidentally slipping into the Hakata dialect add charm and humor to her scenes, and sometimes Sakuta teases her by copying her accent.
She also shares her worries about her body image and dieting throughout their journey.
Third Year and New Friendships
In Tomoe’s third year, she grows her hair longer.
She befriends Kaede Azusagawa, who starts working at the same family restaurant.
Tomoe continues to support Sakuta and even helps him in difficult times.
She uses a school recommendation to apply for university and happily learns that she has passed in volume 11.
Tomoe is sensitive about her height and weight, and often talks about dieting and people’s opinions of her.
She stands out for always using a “T”-shaped hairpin in her hair.
Tomoe can’t hide her Hakata accent when she is nervous or surprised.
💬 Community Discussion
Talk about this anime with people who actually care.