Ataru no Haha

Chosen as humanity's representative in a duel against invading aliens, the womanizing Ataru faces off against the alien princess Lum — and the conflict follows him home when Lum invades both planet Earth AND the reluctant Ataru's love life! Source: HIDIVE

Moroboshi Ataru is possibly the most unfaithful, unlucky and lecherous idiot to have ever been born, but for some reason Lum, a tigerskin-bikini clad alien package of sex appeal, jealousy and electricity has fallen for him. The misadventures of these two stubborn teenagers are spiced up by a veritable entourage of eccentric characters. Among these characters is Shuutarou the…