Chaosic Rune ES

Mutsumi Akira and Nana Negaro are Dragon Society Cardbearers investigating a string of murders in a neighborhood and during the battle they meet Guran Douma a.k.a the Mad Hand's White Dragon, Pylon, in his search for the "Rainbow Death Stanza" group. The exciting sequel to Chaosic Rune!

Wikipedia The Doujinshi & Manga Lexicon Vol. 1 Vol. 2 Vol. 3 Vol. 4 Vol. 5