Takamiya Nasuno Desu!
Takamiya Nasuno desu!: Teekyuu Spin-off · 高宮なすのです！〜てーきゅうスピンオフ〜
Synopsis
A spin-off from Teekyuu which centers on the daily life of Nasuno Takamiya, the "exceedingly airheaded" school tennis club member in Teekyuu, and her friends.
Studios: Millepensee, Earth Star Entertainment
Source: MANGA