i only have vol.1 but i keep re-reading it over an over.. i dont know why i enjoy it so much.. but it's so Awsome... it has a great story line.. i read it at lest everyday.. it is the first manga i cant ever get tired of.. ;P
sorry it is taking me forever to respond.. i had to refresh and put up more Manga's i enjoyed reading in the last 2 months.. do you have a fav. manga..?