Rule 34 Dev - 1boy animal_ear_fluff animal_ears bare_shoulders black_shirt brown_background etrian_odyssey hair_between_eyes kanikame long_hair male_focus masurao_(sekaiju) masurao_1_(sekaiju) red_hair sekaiju_no_meikyuu sekaiju_no_meikyuu_5 shirt simple_background sleeveless sleeveless_shirt solo upper_body yellow_eyes|18245523699