20 books in series

GTO: Paradise Lost

GTO: Paradise Lost is a 20-book series with 20 released primary works first released in 2014 with contributions by Tōru Fujisawa.

GTO: Paradise Lost, Vol. 01
GTO: Paradise Lost, Vol. 02
GTO: Paradise Lost, Vol. 03
GTO: Paradise Lost, Vol. 4
GTO: Paradise Lost, Vol. 05
GTO: Paradise Lost, Vol. 6
GTO: Paradise Lost, Vol. 7
GTO: Paradise Lost, Vol. 8
GTO: Paradise Lost, Vol. 9
GTO: Paradise Lost, Vol. 10
GTO: Paradise Lost, Vol. 11
GTO: Paradise Lost, Vol. 12
GTO: Paradise Lost, Vol. 13
GTO: Paradise Lost, Vol. 14
GTO: Paradise Lost, Vol. 15
GTO: Paradise Lost, Vol. 16
GTO: Paradise Lost, Vol. 17
GTO: Paradise Lost, Vol. 18
GTO: Paradise Lost, Vol. 19
GTO: Paradise Lost, Vol. 20