Wallpaper A Day
Day 682: Touhou
2160p version
Credit to saberiii
Day 670: Original Artwork
Credit to
华礼Gari
Day 645: Kagerou Project
2160p (4k) version
PiNe(パイネ), but it’s been removed from Pixiv
Day 639: Original Artwork
Credit to avamone
Day 606: GUMI
Credit to PiNe
Day 533: Dimension W
米子miko
Day 517: Hatsune Miku
色原キソラ
Day 495: Danganronpa
Taken directly from the game
Day 478: ERASED/Boku Dake ga Inai Machi
えす
Day 476: Vocaloid
無糖ポッキー
Wallpaper A Day 