Teekyu (てーきゅう) is a sports comedy manga series. Another spin-off manga series named Usakame (うさかめ) which features the Tennis Club’s opponents was released in 2015. 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. These adventures have included traveling to an army base, going skiing, helping a cake shop owner with financial troubles, and helping an alien refuel her spaceship.