This sound is from Tiny Dungeon ~BLACK and WHITE~ Original Sound Track Tiny Dungeon ～BLACK and WHITE～ オリジナルサウンドトラック - Video Game Music

Video game music from Tiny Dungeon ~BLACK and WHITE~ Original Sound Track Tiny Dungeon ～BLACK and WHITE～ オリジナルサウンドトラック for Windows. Published by Chartreux Inc. (2010).