Teekyu (Japanese: てーきゅう, Hepburn: Tēkyū) is a sports comedy manga series written by Roots and illustrated by Piyo.

Teekyu also had a spinoff comedy manga series, also serialized in Comic Earth Star, named Takamiya Nasuno Desu!

Another spin-off manga series named Usakame (うさかめ) which features the Tennis Club's opponents was released in 2015 and ran for three volumes.

The story follows the everyday lives of four girls of the Kameido High School's tennis club.

The series' focus is not really on tennis, but on the wacky and eccentric characters, with strange object associations and even stranger misconceptions, on their many random adventures.

manga is also written by Roots and illustrated by Piyo, and also published by Earth Star Entertainment.

The announcement came five months after the manga was first published, the fastest manga-release-to-anime-announcement time that Earth Star Entertainment has ever had.

[23] Like Teekyu, each episode is two minutes in length, and character speech and actions are performed at a quick pace.

[32] It has been suggested that the show has not been as well received outside of Japan due to the language barrier for non-native speakers, causing difficulty in following the unusually fast-paced dialogue.