1girl, bad_pixiv_id, black_hair, black_sleeves, breasts, cleavage, closed_mouth, detached_sleeves, ecliygame, floating_hair, honkai_(series), honkai_impact_3rd, horns, leotard, long_hair, long_sleeves, medium_breasts, raiden_mei, raiden_mei_(herrscher_of_thunder), red_eyes, solo, standing, standing_on_one_leg, v-shaped_eyebrows, very_long_hair, white_leotard