Idtipsa/guide

Dancer
Enter the Blue Flower World. Go right a bit and up from the door. Find a large area of blue flowers with an outfit hanging from a stand. Interact with the stand.

Chains
Enter the Blue Flower World. Go down and left from the door and step into the center of a large circle. Go right and up and enter the building. Enter the door on the far left. Interact with the NPC. Go left. Go north-west and interact with the peg in the ground.

Cheerleader
Enter the Blue Flower World. Go down and left from the door and step into the center of a large circle. Go right and up and enter the building. Go up to the fourth floor to a giant room with NPCs. Go to the top-right corner of the room and enter the door. Enter the circle of cheerleaders and interact with the girl in the middle of them.

Suit
Enter the Blue Flower World. Go down and left from the door and step into the center of a large circle. Go right and up and enter the building. Enter the door on the far left. Interact with the NPC.Go left until you a monochrome head under you and interact with it.

Go through the doorways on the building above you until you're teleported to a city filled with NPCs. Interact with the puff of smoke beside the woman.