Yume Utsutsu (ゆめうつつ)

Overview
Yume-Utsutsu (ゆめうつつ, 夢現) (literally translated as 'Trance') is a Japanese Yume Nikki fangame produced by Gaimonn in RPG Maker 2000.

Gameplay
Yume-Utsutsu is a traditional Yume Nikki fangame, where you collect effects and explore the various dream worlds. It tends to follow along some of the darker themes with unsettling music and worlds.

The player enters the dream world by sleeping in the bed, and saves by sitting at the desk.

Plot
It stars a young girl known as Utsutsuki (うつつき) who wanders through worlds in her dreams.