1girl, ^_^, armpits, arms_up, bandeau, bare_arms, bikini, blue_bikini, blue_sky, blunt_bangs, breasts, caisena, closed_eyes, cloud, day, honkai_(series), honkai_impact_3rd, long_hair, navel, parted_lips, purple_hair, raiden_mei, sarong, sky, solo, standing, stomach, strapless, strapless_bikini, swimsuit, thighs, very_long_hair, wading, water