Dream?/guide

Ribbon (リボン)
Pink Gate → Ribbon World → interact with the blue ribbon.

Needle (縫い針)
Pink Gate → Ribbon World → interact with the book → Cross Road → go right and open the door → Gem World → interact with the moving green gem → Graffiti Path → go straight left to step on the yellow tile → go right and interact with the big needle.

Tile (タイル)
Pink Gate → Ribbon World → interact with the book → Cross Road → go right and open the door → Gem World → go on the 3 gems from left → interact with the big yuki's tile.

Red Paint (赤ペンキ)
Sleep on the dream bed repeatedly → Lucid Dream → interact with the door → Table Room (Random) → interact with the red window.

Noise (ノイズ)
Touch eye → Eye World → Go right and up between two narrow bleeding-like objects. → Interact with the monochrome girl.

Feather (羽)
Touch paper → Pen/Paper World → Go left and between two holes on the ground. → Go left again to the Dot Maze. → Navigate your way to two flowers. → Go between them to Flower World. → Interact with the feather.