Yomu Mishima is a writer best known for Japanese-language novels exploring the isekai genre, such as Trapped in a Dating Sim: The World of Otome Games is Tough for Mobs, I’m the Evil Lord of an Intergalactic Empire!, and I'm the Heroic Knight of an Intergalactic Empire!.

Nadare Takamine is an illustrator best known for illustrating the light novel series I’m the Evil Lord of an Intergalactic Empire! and I'm the Heroic Knight of an Intergalactic Empire!.