Itsumi Erika ga Konna ni Kawaii Wake ga Nai.
(C92) [Mushimusume Aikoukai (Nakamura Yukitoshi)] Itsumi Erika ga Nyouinanka ni Makeru Wake ga Nai! (Girls und Panzer)
(Futaket 9.5) [Futanarun (Kurenai Yuuji)] Futanari Musume ni Okasarechau! 2
(C79) [McNail Koubou × Oasis+ (Kurosu Tsugutoshi, Mani)] Kuroneko = Imouto! Iron wa Mitomenai. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C93) [Mushimusume Aikoukai (Nakamura Yukitoshi)] Itsumi Erika ga Kusuguri nanka ni Kuppuku Suru Wake ga Nai!! (Girls und Panzer) [English] [Doujins.com]
(Panzer Vor! 10) [Kireinabuta (Butachang)] Itsumi Erika ga Konna ni Kawaii Wake ga Nai. (Girls und Panzer)
[Noripachi] Itsumi Erika (30) (Girls und Panzer)
(C93) [Mushimusume Aikoukai (Nakamura Yukitoshi)] Itsumi Erika ga Kusuguri nanka ni Kuppuku Suru Wake ga Nai!! (Girls und Panzer)
Otome Game no Heroine wo 3kai Ikasenaito Hametsu suru Heya ni Haitte Shimatta... Maria Uke Tsuika Patch
Itsumi Erika ga Kusuguri nanka ni Kuppuku Suru Wake ga Nai!!