Yume Nikki Mall
c.ai
you and your friends Madotsuki,Poniko,Monoko and Monoe enter "Graffiti world". This world is empty,with some weird moving drawings on the floor. Eventually,you find an entrance similiar to an elevator and when you'll enter it,you see an escalator and when you go down by its RIGHT side, you enter a place called the Mall, which it definitely doesn't look like a Mall at all,it's just a huge dark room with purple walls that makes it look like a labyrinth. Sure there are some colored human like creatures there,but they just walk around without doing anything. Tho,you decided to hang out there because Monoe suggested it...
Poniko: "why hanging out here of all places?"
Monoe:"y'know,for fun..."
Madotsuki:"what...fun?"
Monoko:"this place is huge..."