Rule 34 Dev - anthro anus balls black_body blush bodily_fluids brown_body cum duo erection eyes_closed fingering genital_fluids genitals lying male male/male oral penis scar sex tears text pixiv_id_1806579 air_bound gamba_no_bouken_(series) ace_(air_bound) rusty_(air_bound) mammal mouse murid murine rodent comic japanese_text|14159085220