1girl, ahoge, ass, back, black_panties, black_thighhighs, brown_hair, casual, choker, from_behind, grey_background, hololive, hololive_english, hood, hoodie, long_hair, m_r_b, nanashi_mumei, nanashi_mumei_(3rd_costume), no_pants, official_alternate_costume, panties, pantyshot, simple_background, sketch, solo, sweater, thighhighs, underwear, virtual_youtuber