1girl, alternate_costume, anno_masato, blush, breasts, collarbone, greyscale, hair_tie, hololive, houshou_marine, large_breasts, leg_up, legs, long_hair, looking_at_viewer, monochrome, on_floor, prison_clothes, short_shorts, shorts, sitting, solo, thighs, twintails, unfinished, virtual_youtuber