NOTE: There are spoilers within these character summaries.
Members of 'Holy'
Ryuho
Sheris
Mimori Kiryu
Martin Zigmarl
Asuka Tachibana
Straight Cougar
Elian
Urizane
Inners and Alter Users
Kazuma
Kanami
Kunihiko Kimishima
Ayase Terada
Friends and Family
Dairen Ryu
Tadanori Kiryu
Cammy
Keika