Kurohime (manga)
Onimaru - A heavyset gunslinger that he felt betrayed by Kurohime/Himeko. When she was bad, Kurohime used him and his troops for to build a tower for to fight Gods, after then Kurohime betrayed Onimaru. He was once her most loyal soldier and his back bears a large tattoo of the Kanji for "Dog" and "Kurohime". In the middle of series Onimaru will be cursed by a demon and will be transformed in a little lizard.