ryans, sanda (itagaki paru), ai-assisted, ai-generated background, highres, paid reward available, variant set, 1boy, bara, beard, briefs, connected beard, covered abs, covered pectorals, facial hair, full beard, full moon, hood, hood up, jacket, male focus, male underwear, mature male, moon, muscular, muscular male, night, old, old man, on roof, outdoors, pectorals, red jacket, santa claus (sanda), snowing, solo, thick arms, thick thighs, thighs, track jacket, underwear, white hair, white male underwear