1girl, backlighting, bare_shoulders, bed_sheet, bikini, blue_archive, blush, closed_mouth, feet, frilled_bikini, frills, full_body, halo, hifumi_(blue_archive), hifumi_(swimsuit)_(blue_archive), indoors, kokekokko_coma, light_brown_hair, long_hair, looking_away, low_twintails, navel, off-shoulder_bikini, off_shoulder, official_alternate_costume, on_bed, own_hands_together, side-tie_bikini_bottom, sitting, smile, soles, solo, steepled_fingers, stomach, swimsuit, tareme, toes, twintails, very_long_hair, white_bikini, yellow_eyes, yokozuwari