The Neon Tile Path

Neon Tile Pat
(A.k.a Neon Passage)

The Neon Tile Path is a path connecting the Neon World to the Hell. He is composed with purple and pink tiles.

Interpretation
Madotsuki is certainly a cisgender girl or she was raped, the path look like a spermatozoid.

Connections

 * Neon World - Go to the north of this world and pass a little black opening. 
 * Neon Tile Path
 * The Hell - Interact with the Nenrikido.