Rule 34 Dev - 1boy 1futa 2013 big_penis blue_hair blue_pants blush clothed clothing colored colored_by_s_18 comic dialogue duo english_text erection faceless_male futa_focus futa_is_bigger futanari green_eyes halftone huge_cock human jacket konata_izumi light-skinned_futanari light_skin long_hair lucky_star male mostly_clothed nude open_mouth penis penis_size_difference pink_jacket sitting small_but_hung small_penis small_penis_humiliation smile smug sturkey text tiny_penis uncensored veiny_penis|7410532576