1girl, o, ahoge, arm_support, barefoot, blue_archive, breasts, demon_girl, demon_horns, demon_wings, from_above, full_body, greyscale, hair_ornament, hairclip, halo, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horns, long_hair, looking_at_viewer, looking_up, low_wings, mechanical_halo, mini_wings, monochrome, name_tag, old_school_swimsuit, one-piece_swimsuit, parted_bangs, parted_lips, school_swimsuit, shadow, simple_background, sitting, sketch, small_breasts, solo, spread_legs, strap_slip, striped_horns, swimsuit, very_long_hair, wariza, wavy_hair, whistle, whistle_around_neck, wings, yanyo_(ogino_atsuki)