(C66) [Daihonei (TYPE.90)] EMPIRE HARD CORE 4 (Maria-sama ga Miteru, Gunslinger Girl) [2004-08-15] (C66) [大本営 (TYPE.90)] EMPIRE HARD CORE 4 (マリア様がみてる, ガンスリンガー・ガール) [2004-08-15]

(COMIC1☆11) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2017 SPRING (Girls und Panzer)

EMPIRE HARD CORE 2020 SPRING

(COMIC1☆24) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2024 SPRING (Various)

(C86) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2014 SUMMER (Captain Earth)

(C87) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2014 WINTER (Space Battleship Yamato 2199) [English] {doujins.com}

(C66) [Daihonei (TYPE.90)] EMPIRE HARD CORE 4 (Gunslinger Girl, Maria-sama ga Miteru)

EMPIRE HARD CORE 2020 SPRING

(C97) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2019 WINTER (Choujin Koukousei-tachi wa Isekai demo Yoyuu de Ikinuku you desu!)

(C92) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2017 SUMMER (Re:CREATORS)

(C87) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2014 WINTER (Space Battleship Yamato 2199)