Ooya-san wa Shishunki!

"The Landlord is in Puberty") is a Japanese four-panel manga series written and illustrated by Rurū Minase.

A 12-episode anime television series adaptation by Seven Arcs Pictures aired from January 10 to March 27, 2016.

A young man, Maeda, moves into a new apartment, only to find that his new landlady, Chie, is a middle schooler.

[2][3] Rurū Minase began publishing the series in Houbunsha's Manga Time magazine in 2012.

The series' music is composed by Arte Refact and produced by King Records and bilibili.