Made in Abyss

Made in Abyss follows an orphan girl Riko who seeks to find her mother presumed dead after she descends into a giant hole deep in the Earth called the Abyss Rikos adventures are with her robot friend Reg The Abyss contains artifacts and remnants of a civilization long gone and is therefore the popular hunting spot for Cave Raiders Those who enter the cave can experience a curse or malady Rikos mother Lyza was one of the last notable explorers of the Abyss