Rule 34 Dev - 1boy anus arm_up ass baka_to_test_to_shoukanjuu blush brown_hair commentary_request crossdressing green_eyes kinoshita_hideyoshi male nanamatsu_kenji nipples open_clothes open_shirt otoko_no_ko panties penis perineum ribs school_uniform shirt side-tie_panties solo testicles underwear untied untying|2765564938