Karin

appeared when mc cleared the 55th floor and entered the 65th gloor. She tells mc she is a guide to the 59th floor. Her role is decide which stage is right for the mc. She decides wich floor he is going to from the 56th floor to the 59th floor. She tells him that he will meet kirikiri after clearing the 59th floor.

She has a higher position than an apostle.

Karin is a dragon