1girl, ahoge, bags_under_eyes, bikini, breasts, closed_eyes, fang, fate/grand_order, fate_(series), fujimaru_ritsuka_(female), fujimaru_ritsuka_(female)_(brilliant_summer), letter, medium_breasts, nijiomu, o-ring, o-ring_bikini, one_side_up, open_mouth, orange_bikini, orange_eyes, orange_hair, side-tie_bikini_bottom, skin_fang, smile, standing, standing_on_one_leg, striped, striped_bikini, swimsuit