Made in Abyss: Koushiki Anthology

A collection of short comics exists within the same universe and featuring characters from a manga about an unexplored cave system called the Abyss. This vast underground area is home to dangerous creatures and ancient artifacts. A young orphan named Riko encounters a robot boy named Reg, who may be connected to the Abyss, and they join forces to explore it. The manga has inspired a well-received anime adaptation and multiple theatrical films. This anthology features various short manga stories by different creators, offering diverse perspectives on the world and characters.