1girl, boku_no_hero_academia, bra, breasts, cleavage, greyscale, hair_between_eyes, horikoshi_kouhei_(style), koba_ayu038, lady_nagant, large_breasts, long_sleeves, looking_at_viewer, monochrome, no_pants, off_shoulder, official_style, open_clothes, open_shirt, panties, short_hair, single_bare_shoulder, sitting, smile, solo, underwear