Urusei Yatsura manga volume 4 features story and art by Rumiko Takahashi.

Lum’s childhood friend Ran continues to cause trouble with her kisses, but that’s the least of Ataru’s worries! Ten, Lum's little cousin, arrives at the Moroboshi household, creating chaos at every turn. A miniature gentleman and self-proclaimed playboy, Ten loves Lum but hates Ataru. How will Ataru contend with this new fire-breathing nemesis?