1girl, bare_shoulders, black_hair, breasts, clenched_teeth, closed_mouth, collarbone, double-parted_bangs, frown, grey_eyes, hair_between_eyes, hall_onon, kunihira_kaori_(hall_onon), looking_at_viewer, mature_female, open_mouth, original, reference_sheet, short_hair, short_messy_bangs, smile, teeth, white_background