1girl, ahoge, bare_shoulders, barefoot, blue_background, blue_hair, casual_one-piece_swimsuit, character_name, closed_mouth, full_body, full_moon, griseo, hair_ornament, honkai_(series), honkai_impact_3rd, moon, one-piece_swimsuit, purple_eyes, smile, solo, swimsuit, toes, two-tone_background, white_one-piece_swimsuit, yellow_background, yuking-