1girl, bad_pixiv_id, black_choker, black_wings, blue_archive, blush, breasts, choker, closed_mouth, collarbone, feathered_wings, greyscale, gym_uniform, hair_between_eyes, halo, hands_on_own_legs, hasumi_(blue_archive), hasumi_(track)_(blue_archive), huge_breasts, jacket, kapo, large_wings, long_bangs, long_hair, long_sleeves, looking_at_viewer, monochrome, official_alternate_costume, partially_unzipped, ponytail, seiza, shirt, shoes, shorts, simple_background, sitting, socks, solo, thighs, track_jacket, very_long_hair, white_background, wings