1girl, barefoot, blue_eyes, blue_one-piece_swimsuit, casual_one-piece_swimsuit, closed_mouth, detached_sleeves, fate/grand_order, fate_(series), frilled_one-piece_swimsuit, frills, full_body, holding, holding_star, kneeling, long_hair, looking_at_viewer, meltryllis_(fate), meltryllis_(swimsuit_lancer)_(fate), meltryllis_(swimsuit_lancer)_(second_ascension)_(fate), one-piece_swimsuit, prossss, purple_hair, signature, simple_background, sleeves_past_fingers, sleeves_past_wrists, solo, star_(symbol), swimsuit, very_long_hair, white_background