Onegai Teacher
65 / 100 on AniList 7.21 / 10 on MyAnimeList
Comedy · Drama · Ecchi · Romance · Sci-Fi
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… Synopsis via AniList