Watch Nekketsu Uchuujin Anime in High Definition for Free at Anime Crazy Nekketsu Uchuujin Othername: Hot-blooded Alien, 熱血宇宙人 Type: ONA Released: 2009 Status: Completed Genre: Comedy Sci-Fi Synopsis: A short in which a student named Ai meets an alien with a time machine. Ai also appears in the short Kobe to Watashi. Nekketsu Uchuujin Episode List Nekketsu Uchuujin Episode 13 years ago