Urusei Yatsura

Season 1, Episode 102

Episode Title: Mendo Family - Summer Christmas

Air Date: 1983-08-03

Overview:

Ryoko holds a "Summer Xmas" party, where everyone must come in male-female pairs. And the main attraction is a gigantic Christmas tree, which they must climb in order to get to the dance floor above. The male winner will receive a kiss from Ryoko, and the female Mendou.