Yuu-chan... it's made of snow. You can dig through it or climb on top of it, you know.
It's also a 2-dimensional maze, so you can exit it eventually by just always turning right (or always left).
Wah! Let's go save her!A maze!
That's incredible dechi!!DECCHIIII!
SAVE MEEEE!Ah... she burst into tears.Maru-yu's LabyrinthI really couldn't make anything that complex though...
Ahaha.But Yuu-chan's super-lost in there dechi!