Group hekiten industrial complex11

(COMIC1☆13) [Hekiten Industrial Complex (Kurohekiten)] Iikagen ni Shite Kudasai!? Goshujin-sama Vol, 01 (Azur Lane)

(C91) [Hekiten Kombinat (Kurohekiten)] Kashima-san no Seitansai (Kantai Collection -KanColle-)

(Reitaisai 10) [Hekiten Complex (Hekiten)] Kurenai Shoujo (Touhou Project)