Miss Kuroitsu From the Monster Development Department Season 1 Episode 2
The Legendary Emissary from Hell Who Constantly Hears the Screams of the Evil Souls Supping from the Kettle of Darkness Spreads Fear in His Wake as He Awakens
Kuroitsu accompanies Megistus on a business trip to Kyushu, where she realizes Megistus's dedication to his job.