
Ireena Olhyde (イリーナ・リッツ・ド・オールハイド) is a main character in The Greatest Demon Lord Is Reborn as a Typical Nobody, voiced in Japanese by Wakana Maruoka. The series' music includes "The Greatest Demon Lord is Reborn as a Typical Nobody - Opening | Be My Friend!!!", "The Greatest Demon Lord is Reborn as a Typical Nobody - Ending | reincarnation".