Ero Ninja Scrolls manga volume 8 features story and art by Haruki.

Thanks to the power of the ninjutsu ring, Arakusa and Tokuta have switched bodies! Tokuta experiences pleasure overload for the first time in Arakusa's body, while Arakusa finds out what it's like to have a dick! (It's pretty cool.) Meanwhile, the Yokai King is finally making his move! Will our ninja heroes be prepared to fight in their new bodies?!