Artist: monet
Album: Subarashiki Hibi Theme Song 2 - Naglfar no Senjou nite
Track Title: 登れない坂道
Track Number: 2
Hill of Sunflowers ED song
Didn't see it anywhere else and I absolutely love this song.
素晴らしき日々～不連続存在～
Noborenai Sakamichi
Eroge Visual Novel Ending