2boys, arms_behind_head, black_hair, blue_shirt, blush_stickers, bowl_cut, dual_persona, grin, hood, hoodie, looking_at_another, male_focus, matsuno_osomatsu, multiple_boys, osomatsu-kun, osomatsu-san, red_hoodie, shirt, shorts, simple_background, sitting, smile, time_paradox, tsubuta_hiro, white_background