Made in the Abyss

：Akihito Tsukushi

：In a world where everything has been explored, the only remaining mystery is the massive vertical cave called the Abyss . This bottomless chasm is home to strange creatures and contains precious relics that modern humans cannot replicate. Riko, a girl who dreams of becoming a great cave raider like her mother, discovers a robotic boy named Reg in the upper layers of the Abyss. To find her mother“s whereabouts, Riko and Reg embark on a perilous journey to the deepest parts of the Abyss…