Okei-san no Nukinuki Dosukebe Challenge (C94) [もる田ラーメン屋 (もる田)] おケイさんのぬきぬきどすけべチャレンジ (ガールズ&パンツァー) [中国翻訳]

(C63) [Kodomo Challenge (various)] Mainiti-ga-Kodomo-no-hi

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}

[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)

(C65) [kodomo challenge (Various)] Shukudai ga Owaranai

(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)

(SC40) [Delayder (Makinon TM)] Yousei-san no?! Himitsu no Bouken no Tobira Preview ver (Challenge First-Year-Student)

(C64) [kodomo challenge (Various)] natsu no kansatsu nikki | Summer observation diary (Original) [English]

(C64) [kodomo challenge (Various)] Natsu no Kansatsu Nikki

(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}