Nijuu Yuumu (二重遊夢)

Double Dream is a Yume Nikki fan-game produced by 由日

It features a young girl known as Kizutuki who explores her dreams.

However, she has a skill known as 'Split Personalities' and can only use some effects when a certain personality is on.

The game has a total of 15 effects to collect and currently no ending.

It's current version is at ver 0.03

Which can be downloaded from here