[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 27 -FINAL- (Action Pizazz DX 2016-02) Hentai Porn [ながしま超助] 紀元前1万年のオタ 第27話 (アクションピザッツ DX 2016年02月号)

[Anthology] Josou Shounen Anthology – Mushiro, Gohoubi 2

[Palco Nagashima] Umi to Hiyake no Omoide (Gekkan Web Otoko no Ko-llection! S Vol. 16) [English] [Digital]

[Nagashima Chousuke] Kigenzen 10000 Nen no Ota Ch. 18 (Action Pizazz DX 2015-04)

Hana Yasushi, Yuzuki Nene no 18 Kin Manga

[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. 4 (Comic Action Pizazz DX 2014-02) [Chinese] [dragonolim个人中文翻译]

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