[Machine Translation] Re-released on Nintendo DS! Survival on a deserted island! Overview: The two games "Prince of Tennis: Doki Doki Survival - Mystic at the Foot of the Mountain" and "Secret by the Sea", originally released as PS2 software in 2006, have been re-released as a single Nintendo DS software title! The characters call your name! The popular EVS-Lite feature is included. Of course, full voice support! All scenes and characters are fully voiced. All scenes are fully voiced, and the number of names called out to you has greatly increased since the previous "Gakuensai no Oujisama"! New touch communication mode! The "Touch Communication Mode" unique to the :DS has been added. The characters' reactions change depending not only on where you touch them, but also on how you touch them, tickling the hearts of fans. New characters, new scenarios, and new graphics! In addition to the 40 existing characters, 4 new characters who have been highly requested by fans will appear in the game, and the scenario will also change! In addition, new events will be added to the existing characters, making the contents of the game even richer. New features! DS supports portrait layout. The events and character images are displayed on two screens side by side for the user's viewing pleasure. In addition, the game supports voice call, mini-drama creation and exchange function, voice timer function, new mini-games, and much more. [Players: 1 player] ( CERO Age rating: 12 years old and up )