1girl, ahoge, beach, bikini, black_bikini, breasts, cleavage, closed_mouth, covered_nipples, fate/grand_order, fate_(series), from_behind, fur_collar, grey_hair, jeanne_d'arc_alter_(fate), jeanne_d'arc_alter_(swimsuit_berserker)_(fate), knees_up, looking_at_viewer, looking_back, lying, medium_breasts, o-ring, o-ring_bikini, o-ring_bottom, o-ring_top, ocean, on_back, ryan_tien, smile, solo, swimsuit, thigh_strap, white_hair, yellow_eyes