indigo (indigo aoi), mayuzumi kai, mayuzumi kai (1st costume), nijisanji, highres, protected link, unfinished, 1boy, chair, closed mouth, expressionless, greyscale, hair over one eye, holding, holding stuffed toy, hugging object, jacket, knees up, looking at viewer, male focus, monochrome, multicolored jacket, pants, short hair, sitting, sleeves past wrists, solo, stuffed animal, stuffed dog, stuffed toy, two-tone jacket, virtual youtuber, white background