1girl, armpits, arms_behind_head, bb_(fate), bb_(swimsuit_mooncancer)_(fate), bb_(swimsuit_mooncancer)_(third_ascension)_(fate), breasts, casual_one-piece_swimsuit, closed_mouth, covered_navel, fate/grand_order, fate_(series), kopaka_(karda_nui), long_hair, looking_at_viewer, official_alternate_costume, one-piece_swimsuit, ponytail, purple_eyes, purple_hair, red_ribbon, ribbon, simple_background, solo, swimsuit, thighs, white_background, white_one-piece_swimsuit