Riko

Riko is a young cave raider and the main human protagonist of Made in Abyss. She descends into the Abyss to find her mother Lyza, despite knowing that returning may become impossible.

Riko's central conflict and character growth

Riko is curious, optimistic, reckless, and intellectually fascinated by relics, creatures, and unexplored layers. She lacks Reg's physical power but contributes extensive knowledge, medical improvisation, cooking, and determined leadership.

Riko's powers, allies, and character growth

Reg becomes her protector and closest companion, while Nanachi joins after shared trauma. Riko's white whistle and willingness to continue downward show that discovery and family are inseparable from danger in her life.