Yume Kayoi (夢通い)

Overview
Yume Kayoi (夢通い) is a Japanese Yume Nikki Fangame created by Humiha (ふみは) in RPG Maker 2000.

Gameplay
The player can pick between two different characters. You can switch between the protagonists by interacting with the big doll in the room. Interacting with the notebook on the desk allows you to save the game.

Each character can enter their respective dream world by sleeping on their bed. Exiting the door in their dream room will bring them to their nexus, an apartment hallway with doors that connect to several worlds. The main task is to collect effects.

Plot
You can play as two girls named Kotozuki (言付き) and Satotsuki (里付き), who stay in different apartments and can't leave their room.