The game is set in Shinjuku station in Tokyo
which is called a Dungeon of Japan,
It is action RPG of the retro style.
Shinjuku station is said that most labyrinthine station in the world,
its complicated structure is reproduced faithfully in the game,
Adventure which looks for legendary jewelry is carried out
Can walk map freely
启用“家人共享”后，此 App 最多可供 6 名家庭成员使用。