Japanese developers Akatsuki and Bushiroad will jointly produce a mobile game based on New Prince of Tennis (新テニスの王子様) according to an announcement made today (3rd April). Nothing about the game has been revealed except that it will be released in 2017. The producers also claimed it would a brand new type of game in the history of The Prince of Tennis franchise.
New Prince of Tennis is a sequel to The prince of Tennis franchise. It revolves around the time when the protagonist Ryouma Echizen (越前 リョーマ) and his teammates stay in the U-17 Selection training camp. The manga by Takeshi Konomi (許斐剛) is still being serialised in Jump Square and a TV anime adaption was made in 2012.
Anime New Prince of Tennis: http://tenipuri.jp/