1girl, ass, breasts, dark_skin, fate/grand_order, fate_(series), gloves, hair_ornament, katana, long_hair, looking_at_viewer, moedredd, night, okita_souji_(fate), okita_souji_alter_(fate), okita_souji_alter_(swimsuit_saber)_(fate), sideboob, smile, solo, swimsuit, sword, weapon, yellow_eyes