Maimu (舞夢)

Overview
Maimu (舞夢, Dance Dream, stylized as my mu), is a Japanese fangame made in WOLF RPG Editor by Kei Amamori, who also made Physicality (フィジカリティ).

Gameplay
The player sleeps in a makeshift bed in what looks like an old stone temple to dream and saves via a music box. The goal is to explore and obtain effects.

Controls

 * Move - Arrow Keys
 * Interact/Select - Z/Space
 * Open Menu/Cancel - X/Esc

Plot
It stars Kiratsuki, a girl who refuses to leave the place she's staying at.