1boy, anal, anal_object_insertion, biting, blush, censored, embarrassed, erection, eyewear_on_head, grey_hair, holding, holding_poke_ball, labcoat, lip_biting, looking_down, lying, male_focus, mature_male, object_insertion, on_back, pants_around_one_leg, penis, poke_ball, poke_ball_(basic), solo, spread_legs, sweat