Sinner of the Azure Abyss

You are reading Sinner of the Azure Abyss manga, one of the most popular manga covering in Action, Drama, Fantasy, Seinen, Comedy, Romance genres, written by Tomi Akihito at Asurasan, a top manga site to offering for read manga online free. Sinner of the Azure Abyss has 13 translated chapters and translations of other chapters are in progress. Lets enjoy.
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For many centuries, merfolk have lived in the depths of the ocean4,000 meters below the surfacewhere humanity cannot find them. However, one mermaid's life is turned upside-down when her best friend falls for a human.