Lum Invader is a fictional character, alien oni and the female protagonist in the 34 volume manga series Urusei Yatsura by Rumiko Takahashi and Shogakukan's Weekly Shnen Sunday from 1978 to 1987.
Lum Invader, known in Japan simply as Lum (Japanese: , Hepburn: Ramu), is a fictional character and the female protagonist of Rumiko Takahashi's manga series Urusei Yatsura. Its 374 individual chapters were published in 34 tankobon volumes. Alien Oni Lum is royalty and the daughter of the Oni alien Invader and is capable of flying and generating massive electrical discharges. Urusei Yatsura () is a Japanese manga series written and illustrated by Rumiko Takahashi and serialized in Weekly Shonen Sunday from 1978 to 1987. 
