[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 18 (Action Pizazz DX 2015-04) Hentai Porn [ながしま超助] 紀元前1万年のオタ 第18話 (アクションピザッツ DX 2015年4月号)

[Nagashima Chousuke] Seireki 2200 Nen no Ota Ch. 1-9 [Digital]

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 24 (Action Pizazz DX 2015-11)

(C89) [Horizontal World (Kinnotama)] Youko Kakusei (Sennen Sensou Aigis) [English] {doujins.com}

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 1-14

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota | The Otaku in 10,000 B.C. Ch. 1-5 [English] [Natty Translations, Lazarus H]

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 27 -FINAL- (Action Pizazz DX 2016-02)

[Nagashima Chousuke] Seireki 2200 Nen no Ota

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 4 (Comic Action Pizazz DX 2014-02) [Chinese] [dragonolim个人中文翻译]

[Nagashima Chousuke] Seireki 2200 Nen no Ota [Digital]

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 1-17