♂ m

♀ f

A space alien who crash lands on Earth, claiming to be Hiroki's fiancee and kisses him, and on the next day, transfers to his class. According to this girl, a kiss equals marriage. Despite Hiroki refusing to accept his fate, Akane never gives up because of her love! Aside from being very affectionat... read more

A space alien who crash lands on Earth, claiming to be Hiroki's fiancee and kisses him, and on the next day, transfers to his class. According to this girl, a kiss equals marriage. Despite Hiroki refusing to accept his fate, Akane never gives up because of her love! Aside from being very affectionate with Hiroki, Akane is also very honest about herself and her feelings. She claims that she is a cousin to Urusei Yatsura's Lum.

♀ f

A girl who became quickly friends with Hiroki after the merging. Always energetic and smart, she never cares about the small stuff, but instead about her friends and their current relationships. It seems like Rina truly believes that Misato and Hi... read more

A girl who became quickly friends with Hiroki after the merging. Always energetic and smart, she never cares about the small stuff, but instead about her friends and their current relationships. It seems like Rina truly believes that Misato and Hiroki are dating...

♀ f

Another one of Hiroki's childhood friends who is very little sister-like and lives in the same neighborhood. Because of her weak body, her family used to spoil her a little too much and thus, Tsugumi turned into a selfish girl. Like with Risa, Hir... read more

Another one of Hiroki's childhood friends who is very little sister-like and lives in the same neighborhood. Because of her weak body, her family used to spoil her a little too much and thus, Tsugumi turned into a selfish girl. Like with Risa, Hiroki made another childhood promise with Tsugumi to get married when they're older, but it feels like neither of them want to keep it... She is also the younger sister of Yuuma.

♀ f

A wealthy transfer student senpai who turns out to be Hiroki's true fiancee: in fact, their parents decided to marry them when they were younger. Because of her strict father, she doesn't have a say in the matter. Nagi falls in love with a boy she met on the way to her fiancée house. read more

A wealthy transfer student senpai who turns out to be Hiroki's true fiancee: in fact, their parents decided to marry them when they were younger. Because of her strict father, she doesn't have a say in the matter. Nagi falls in love with a boy she met on the way to her fiancée house.

♀ f

Hiroki's another childhood friend who, after reuniting with him, is mad at him for some reason and isn't the same nice girl she used to be. Risa used to play with both him and Misato on a daily basis, however, she had to move because of her parent... read more

Hiroki's another childhood friend who, after reuniting with him, is mad at him for some reason and isn't the same nice girl she used to be. Risa used to play with both him and Misato on a daily basis, however, she had to move because of her parents' work. Maybe her being angry at Hiroki has something to do with the childhood promise of getting married with him...

♀ f

Misato is Hiroki's next-door neighbor and his long-time childhood friend. Because she worries about him way more than she should be, she always goes to wake him up, not to mention making him both breakfast and lunch. Because of this, their classmates often refer them as "a married couple", but at th... read more

Misato is Hiroki's next-door neighbor and his long-time childhood friend. Because she worries about him way more than she should be, she always goes to wake him up, not to mention making him both breakfast and lunch. Because of this, their classmates often refer them as "a married couple", but at the same time Hiroki and Misato are less than lovers, but more than friends.

♂ m

A transfer student who claims to be Akane's fianceé. He is very narcissistic and looks down on Hiroki, and also claims to be his eternal rival.

♀ f

♂ m

Hiroki's serious childhood friend and the vice-president of the student council. He is also seen as the model student. However, secretly he is very siscon towards his younger sister Tsugumi. Among the childhood friends, Yuuma is the oldest.

♀ f

The school's nurse and the assistant teacher of Hiroki's class. She is very relaxed and kind, and is always eager to help around her students, especially if they're hurt. Due to her gentle personality, she has been slowly gaining popularity among the school's male students.

♀ f

Risa's younger sister and another one of Hiroki's childhood friends whom he reunited with a while ago. Unlike her sister, Haruka is happy to see her childhood friends again. Haruka is also very mother-like, being kind and friendly to anybody. Due ... read more

Risa's younger sister and another one of Hiroki's childhood friends whom he reunited with a while ago. Unlike her sister, Haruka is happy to see her childhood friends again. Haruka is also very mother-like, being kind and friendly to anybody. Due to this, she often tries to get Risa and Hiroki to get along. She also has a secret crush on Yuuma.

♀ f

Akane's spaceship's computer interface who is a mysterious and stoic girl. She is often reading books instead of listening to the lessons, and she won't also tell what grade she is in. Despite this, Shizuru is very smart, but many often mistake he... read more

Akane's spaceship's computer interface who is a mysterious and stoic girl. She is often reading books instead of listening to the lessons, and she won't also tell what grade she is in. Despite this, Shizuru is very smart, but many often mistake her for a foreigner due to her misknowledge about Japanese history and culture.