Adventure Time - Nameless Oukoku no Sannin no Princess (Japan), or 「アドベンチャータイムナームレス王国の三人のプリンセス」 in Japanese, is a role-playing game developed by h.a.n.d. for the Nintendo 3DS. The game is based on the popular Adventure Time cartoon series, and follows the story of Finn and Jake as they journey to the Nameless Kingdom to save the three princesses from an evil force. Players take control of Finn and Jake as they explore the kingdom, battle monsters, solve puzzles, and ultimately save the princesses. Along the way, they will gain new abilities and items to help them on their quest. The game features colorful 3D visuals, an original soundtrack, and a variety of minigames. Adventure Time - Nameless Oukoku no Sannin no Princess (Japan) is a fun and exciting adventure that fans of the show will love.