1boy, artist_name, bara, bartholomew_roberts_(fate), black_hair, black_male_underwear, black_pants, black_shirt, blue_eyes, closed_mouth, collarbone, fate/grand_order, fate_(series), light_smile, looking_at_viewer, male_focus, male_underwear, male_underwear_peek, muscular, muscular_male, open_pants, orange_background, pants, pectorals, shirt, short_hair, skull_print, solo, t-shirt, taut_clothes, underwear, yaekaidou