What is the abyss manga?

The Abyss manga is a dark fantasy manga series written and illustrated by Akihito Tsukushi. The story follows the adventures of a young orphan girl named Riko who lives in a town called Orth, situated at the edge of a massive, bottomless pit known as the Abyss. The Abyss is a mysterious place full of deadly creatures, ancient ruins, and valuable artifacts, which has been studied by generations of explorers known as "Cave Raiders." Riko's mother was one such Cave Raider who mysteriously disappeared into the Abyss, leaving Riko behind. Riko dreams of following in her footsteps and becoming a Cave Raider herself.

The story of the Abyss manga unfolds as Riko meets a robot boy named Reg, who possesses powerful abilities and no memories of his past. Together, they embark on a dangerous journey into the depths of the Abyss, encountering incredible creatures and facing difficult challenges along the way. As they delve deeper into the mysteries of the Abyss, they uncover secrets that could change their lives and the fate of their world forever.

The Abyss manga has been widely acclaimed for its intricate world-building, unique characters, and stunning artwork. It has been adapted into an anime series and a video game.