The Terrarium With Key

Alternate Name: 
Kagi-tsuki Terariumu
Kagitsuki Terrarium
Terrarium Under Lock
Террариум под замком
带锁的饲育箱
帶鎖的飼育箱
鍵つきテラリウム
Status: 
Ongoing
Author: 
HIRASAWA Yuuna
Artist: 
HIRASAWA Yuuna
Type: 
Manga

The Terrarium With Key summary:
In a world where humanity has declined, Chico travels with her brother Pinot.