Also known as
エキドナ
Echidna is the demon queen leading the latest invasion on mankind in search of the Philosopher's Stone. After being defeated by Leo Demonheart, she was driven into retreat, but seeks to rebuild her army.
I'm Quitting Heroing
TV
I'm Quitting Heroing: Remember, the Work Trip is First and Foremost a Learning Opportunity
OVA
MANGA
Yuusha, Yamemasu Puchi Hiroma
ONA
NOVEL
