4 books in series

.hack//G.U.+

.hack//G.U.+ is a 4-book series with 4 released primary works first released in 2006 with contributions by Tatsuya Hamazaki and Yuzuka Morita.

.hack//G.U.+, Band 1
.hack//G.U.+, Band 2
Cover 6

.hack//G.U.+, Vol. 3

Cover 5

.hack//G.U.+ Volume 4

Cover 7

.hack//G.U.+, Vol. 5