Kanzeban edition is larger (A5) and reproduces the color pages published in the magazine. A kanzenban volume contains more pages, thus collecting more chapters. Kanzenban Volume 5 contains chapters from 34 to 41.
Fullcolor-ban (フルカラー版), Release Date: February 21st, 2014
Fullcolor-ban is a digital edition with digitally full-colored pages.
Shinsoban (新装版), Release Date: September 9th, 2014
Shinsonban edition is usually with new cover and color pages.
Bunkoban (文庫版), Release Date: December 2014
Bunkoban edition is a tankōbon printed in bunko format, or a typical Japanese novel-sized volume, generally A6 size and usually have a new cover designed specifically for the release. It also have more pages, thus collecting more chapters in a volume.