Tennis no Ouji-sama: Atobe Kara no Okurimono - Kimi ni Sasageru Tenipuri Matsuri

Atobe Keigo, the captain of Hyoutei Gakuen, organizes a large birthday celebration for his teammate Kabaji. He extends the invitation to other characters from the Prince of Tennis series. The event includes various activities such as dancing, swimming, soccer, and a relay race.