Prince of Tennis: Motto Gakuensai no Ouji-Sama - More Sweet Edition (テニスの王子様 もっと学園祭の王子様 - More Sweet Edition -, Tenisu no Ōjisama Motto Gakuensai no Ōjisama -More Sweet Editon-, lit. "The Prince of The School Festival -More Sweet Edition-") is an adventure video game was Developed by Silicon Studio and Published by Konami. It was released for the Nintendo DS on February 11, 2010 in Japan only. It is the twenty-first game based on the manga and anime Prince of Tennis.