fate (series), fate/grand order, fujimaru ritsuka (female), fujimaru ritsuka (male), royal brand, sakanako, white background, 1boy, 1girl, alternative hair length, alternative hairstyle, black hair, blue dress, blue eyes, blush, crossdressing, dancing, dress, elbow gloves, eye contact, female, flower, formal, gloves, hair flower, hair ornament, holding hands, long hair, looking at another, male, necktie, open mouth, orange eyes, orange hair, otoko no ko, ribbon, short hair, smile, sweat, tuxedo, waltz (dance), reverse trap, trap