Similar to きっと、澄みわたる朝色よりも、

Yume Miru Kusuri: A Drug That Makes You Dream

Adventure game

I/O (video game)

The Idolmaster Dearly Stars

Aoi Shiro

Akai Ito (video game)

Again (video game)

Aconcagua (video game)

Another Code: R – A Journey into Lost Memories

Another Code: Two Memories

Analogue: A Hate Story