EHC 2015 OSAKA
EMPIRE HARD CORE 2013 SUMMER
E.H. 2017 Haru Akiyama Mama To Isuzu Mama No Mesu No Michi + Omake Postcard
EHC 2016 Natsu Omakebon
EMPIRE HARD CORE 2017 SPRING
EMPIRE HARD CORE 2017 SUMMER sample
EMPIRE HARD CORE 2014 WINTER
EMPIRE HARD CORE 2015 SUMMER Chapter 1
EMPIRE HARD CORE 2017 WINTER
EMPIRE HARD CORE 2016 SUMMER
EHC 2018 夏 おまけ本
Puchi Empire
EMPIRE. COLOR
EMPIRE HARD CORE 2018 WINTER
Petite Empire 3
EMPIRE HARD CORE 2015 SUMMER