I'm the Evil Lord of an Intergalactic Empire!

I'm the Evil Lord of an Intergalactic Empire! (俺は星間国家の悪徳領主！) is a Japanese light novel series written by Yomu Mishima and illustrated by Nadare Takamine. It began serialization as a web novel published on the user-generated novel publishing website Shōsetsuka ni Narō in August 2018. It was later acquired by Overlap who began publishing it under their Overlap Bunko light novel imprint in July 2020. A manga adaptation illustrated by Kai Nadashima began serialization on Overlap's Comic Gardo manga website in May 2021.

Light novel
Written by Yomu Mishima, I'm the Evil Lord of an Intergalactic Empire! began serialization on the user-generated novel publishing site Shōsetsuka ni Narō on August 15, 2018. It was later acquired by Overlap who began publishing it with illustrations by Nadare Takamine under their Overlap Bunko light novel imprint on July 25, 2020. Eight volumes have been released as of January 2024. The light novel is licensed in North America by Seven Seas Entertainment.

Its spin-off I'm the Hero Knight of an Intergalactic Empire! (あたしは星間国家の英雄騎士！) began serialization on Shōsetsuka ni Narō on November 16, 2021. It also was later acquired by Overlap who began publishing it with illustrations also by Nadare Takamine under Overlap Bunko on December 25, 2022. Two volumes have been released as of September 2023. The spin-off is also licensed in North America by Seven Seas Entertainment.

Manga
A manga adaptation illustrated by Kai Nadashima began serialization on Overlap's Comic Gardo manga website on May 29, 2021. The adaptation's chapters have been collected into six volumes as of April 2024. The manga adaptation is also licensed in North America by Seven Seas Entertainment.

For its spin-off I'm the Heroic Knight of an Intergalactic Empire!, a manga adaptation illustrated Jū Ishiguchi also began serialization on Comic Gardo on July 21, 2023. The first tankōbon volume was published on December 25, 2023.