Same-themed manga about kid fighting female ninjas from japanese imageboard.
[Saida Kazuaki] Paipain (Japanese) plus HQ Colour Pages
Shujou Seikou II ?
Taki no Ana. - sissy hole. Zenpen | Taki's Hole. - sissy hole. First Part
zinrui ga metubou si te、 nazeka gyaru to syota dake ga i ki noko xtu ta sekai
[Uru] Elf Princess Strikes Back (Japanese, Ongoing)
(SC23) [Saigado] Syota-nize (Guilty Gear, King of Fighters)