Rule 34 Dev - anthro biped bottomwear brown_body clothing duo eyewear facial_hair hat headgear headwear male monocle mustache open_mouth pants size_difference slightly_chubby tail kappei_yamaguchi gamba_no_bouken gamba_no_bouken_(series) john_watson noroi sherlock_holmes mammal mouse murid murine rodent 2024 hi_res|21272049785