Rule 34 Dev - 4boys anime_style bath bathroom brown_hair drawfag drawthread_request edit edited erection gay genitals hajime_no_ippo ippo_makunouchi male male_focus male_only mamoru_takamura masaru_aoki muscular muscular_male penis screenshot screenshot_edit shortstack size_difference smaller_male smiling surprised tatsuya_kimura unknown_artist yaoi|6976206504