Links to the manga chapters online can be found by a simple search, or through the link to chapter 1 provided below. At the moment, the U.S officially published chapters exceed the scanlated chapters online.
Please support the official release by buying the manga.
Published Manga Volumes:Edit
Japanese: Volumes 1-12, Bloody Brat & Blood Lad★ぶらぶらっと
English (America): Volumes 1-6 (omnibus), Bloody Brat & Blood Lad★ぶらぶらっと
German: 1-10 Bloody Brat & Blood Lad★ぶらぶらっと