Onegai☆Teacher
OT ／ Onegai Sensei ／ Onegai Teacher ／ Onetei ／ Please Teacher ／ Please Teacher! ／ Please☆Teacher! ／ Prašau Mokytoja! ／ one1 ／ onetea ／ Будь ласка ／ Моля ви учителю ／ Пожалуйста! Учитель ／ вчителю! ／ พลีสทีชเชอร์ สอนนักรักซะ ／ おねがい☆ティーチャー ／ おねがいてぃーちゃー ／ おねてぃ ／ 拜托了老师 ／ 오네가이 티쳐
Description
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. (Source: Anime News Network)