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Kouin Completed
Doujinshi Gennsui Misaki Completed

Kouin

Also known as Mouth Matrimony | 口姻

1 chapter 5.6k views 3.8(6)
Read First

Kouin is a doujinshi by Gennsui that is now complete. The story mixes NTR. Its first chapter was released on July 30, 2025. With 5.6k reads and 17 saves, it ranks among the top 15% most-read titles on Hentai18.

Ahegao Big Breasts Big Penis Blowjob Blowjob Face Bride Clothed Female Nude Male Deepthroat Exposed Clothing Focus Blowjob

Chapters 1 chapter · Updated

Frequently asked questions about Kouin

Does Kouin have another name?

Yes. Kouin is also known as Mouth Matrimony | 口姻.

Is Kouin completed?

Yes. Kouin is completed with 1 chapter. The final chapter is Oneshot, added on July 30, 2025.

Where can I read Kouin online for free?

You can read Kouin online for free on Hentai18, with no sign-up required. Start from Oneshot.

Who is the artist of Kouin?

Kouin is drawn by Gennsui. Open the artist page to see more of their work.

Who translated Kouin?

Kouin is translated by Misaki.

What genre is Kouin?

Kouin is a doujinshi in the Ahegao, Big Breasts, Big Penis, Blowjob, Blowjob Face and Bride genres.

Is Kouin available in English?

Yes. Kouin is available in English on Hentai18.

How do readers rate Kouin?

Readers rate Kouin 3.8 out of 5, based on 6 ratings.

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