I don’t have any album art for this, so I’ll link a listen instead. Decided to redo a translation from quite a few years ago. Surprise! It’s an original song featuring Vocaloid vocals!
Title: 眠れる森 (The Forest That May Sleep)
Producer: toya
Voice: 鏡音リン・レン // Kagamine Rin / Len
Rainfall Atelier 