Volume 3 of Made in Abyss Official Anthology (メイドインアビス) a collection of short stories based on the manga series written and illustrated by Akihito Tsukushi. The contributions of this series are not made by Tsukushi, but they explore the world created by this author.
This manga is the story of Riko, an orphaned girl who lives in the town of Orth. Very close to this place, there is a giant hole known as the abyss, which connects the surface of the earth with its centre. In this hole, there are artifacts of an old civilization that Cave Raiders try to find. Riko's goal will be to be the best Cave Raider like her mother was in the past.
This manga does not contain furigana.