1girl, adapted_costume, armpits, arms_up, asuna_(sao), asuna_(stacia), bare_shoulders, bikini, bracelet, braid, breasts, cleavage, french_braid, hair_ornament, halterneck, jewelry, long_hair, looking_at_viewer, medium_breasts, mitsugu, parted_bangs, see-through, side-tie_bikini_bottom, signature, simple_background, smile, solo, string_bikini, swimsuit, sword_art_online, sword_art_online:_alicization, sword_art_online:_alicization_-_war_of_underworld, very_long_hair, white_background