Lum

Lum is the alien oni heroine of Urusei Yatsura. After Ataru Moroboshi defeats her in a game intended to decide Earth's fate, she interprets his words as a marriage proposal and moves into his life.

Lum's life with Ataru on Earth

Affectionate, jealous, energetic, and quick to punish betrayal, Lum sincerely loves Ataru despite his constant pursuit of other women. Her confidence contrasts with moments of insecurity about whether he truly values her.

Flight, electricity, and a chaotic alien engagement

Lum can fly, generate electricity, survive extreme conditions, and use alien technology. Her relationships with Ataru, Ten, Benten, Oyuki, and other aliens turn an accidental engagement into a long-running bond shaped by conflict and loyalty.