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

テニスの王子様 跡部からの贈り物 ～君に捧げるテニプリ祭り～

Hyoutei Gakuen's strange (but impossibly wealthy) captain Atobe Keigo decides to throw a giant birthday party for his friend and teammate Kabaji. He invites the rest of the Prince of Tennis cast. Together they participate in many different sports and events: dancing, swimming, soccer, a relay race, and more. (Source: Anime News Network)