Onegai Teacher

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.

Episode 1-1
Episode 1-2
Episode 2-1
Episode 2-2
Episode 3-1
Episode 3-2
Episode 4-1
Episode 4-2
Episode 5-1
Episode 5-2
Episode 6-1
Episode 6-2
Episode 7-1
Episode 7-2
Episode 8-1
Episode 8-2
Episode 9-1
Episode 9-2
Episode 10-1
Episode 10-2
Episode 11-1
Episode 11-2
Episode 12-1
Episode 12-2
Episode 13-1
Episode 13-2