Urusei Yatsura manga volume 8 features story and art by Rumiko Takahashi.

Disaster-prone Ataru isn't the least bit interested when he stumbles upon a parent and teenager hurling insults at each other on the beach, but everything changes when Ataru finds out that teenager Ryunosuke Fujisaki is actually a girl! Later, a nervous fire-breathing Ten meets his pyro-hating mother, which makes it the perfect opportunity for Ataru to mess with his young nemesis!