We could use some help on this page. Hit the edit button to get started.
Humanity Has Declined is written by Romeo Tanaka and illustrated by Tōru Yamasaki (2007 to 2011). Sunaho Tobe replaces Yamasaki as the current illustrator. It originally ran under Shogakugan's imprint Gagaga Bunko.
With the first volume published in May 24, 2007, it's an ongoing series with a total of 7 volumes.
|Name||Humanity Has Declined (Light Novel)|
|Romaji:||Jinrui wa Suitaishimashita|
Add a new genre
Add a new theme
|Aliases||Jinrui wa Suitaishimashita