1girl, animal_ears, arms_behind_back, blush, bra_strap, breasts, choker, collarbone, ear_piercing, embarrassed, greyscale, hair_down, hololive, lion_ears, long_hair, looking_at_viewer, messy_hair, monochrome, not_nodu, official_alternate_costume, official_alternate_hairstyle, piercing, shirt, shishiro_botan, shishiro_botan_(4th_costume), short_sleeves, single_bare_shoulder, solo, t-shirt, taut_clothes, taut_shirt, upper_body, virtual_youtuber