MADE IN ABYSS MANGA NO FURTHER A MYSTERY

The story follows an orphaned Female named Riko, who finds and befriends a part-robot boy named Reg, and descends with him in the titular "Abyss" that leads deep to the Earth, in hopes of Checking out it and finding her mother.For anyone wanting to immerse on their own in the world of Made In Abyss, reading the latest problems is very recommended.