Fushidara Sei no Oujisama
Ongoing | Sanju | 2000 released
Silly but unique story. Nice art style. But shota... bleh. College guy is down about school and life when one day a suitcase falls from the sky and out pops a shota alien who is going to destroy the earth unless he finds something more fun to do. College boy ends up teaching about sex lol
Uchuu De Ichiban Kimi Ga Suki