Is Ester no Meiousei still ongoing?

Ester no Meiousei is currently finished. It has 12 chapters.

FINISHEDMANGA

Ester no Meiousei

エステルの冥王星

Story & Art

What is Ester no Meiousei about?: Ester no Meiousei is a manga.
Is Ester no Meiousei still ongoing?: Ester no Meiousei is currently finished. It has 12 chapters.