Kusanagi Kei, a high-school student living with his aunt and uncle, has an encounter with a female alien. This alien is revealed to be a new teacher at his school. Later, he is forced to marry this alien to preserve her secrets. From there, various romantically-inclined problems crop up repeatedly.
Rei Sakuma
Miruru
Kikuko Inoue
Mizuho Kazami
Soichiro Hoshi
Kei Kusanagi
Ayako Kawasumi
Koishi Herikawa
Mitsuo Iwata
Hyosuke Magumo
Sayaka Ohara
Kaede Misumi
Yumi Takada
Hatsuho Kazami
Satomi Korogi
Maho Kazami
Tomoko Kaneda
Marie
A Couple of Cuckoos72%
Girlfriend, Girlfriend72%
School Days64%
Horimiya85%
To Love Ru82%
Please Twins!70%
Osamake: Romcom Where the Childhood Friend Won't Lose65%
Rascal Does Not Dream of Bunny Girl Senpai85%
Kodomo no Jikan69%
Aharen-san wa Hakarenai73%
Great Teacher Onizuka84%
Monogatari81%
A Condition Called Love72%
DON'T TOY WITH ME, MISS NAGATORO82%
Princess Lover!65%
Ai Yori Aoshi76%
Good Morning Call69%
Tsukigakirei80%
Tsuredure Children79%
Why the Hell Are You Here, Teacher!?84%
