indigo (indigo aoi), mayuzumi kai, nijisanji, highres, protected link, 1boy, abandoned, against glass, alternate costume, alternate hairstyle, aqua eyes, aqua streaks, bare tree, black coat, black hair, broken glass, closed mouth, coat, expressionless, foliage, from outside, glass, grass, grey sky, hair between eyes, hair over one eye, hand on glass, light blush, light frown, looking to the side, male focus, muted color, outdoors, overgrown, scarf, short hair, sky, solo, through window, tree, upper body, virtual youtuber, window, winter, winter clothes, yellow scarf