English

Original Work

Secrets of the Dragon

Korean

Seigi no Heroine ga Futanari Kaijin ni Haiboku shita Ato no Sekai

Touhou

Seirenka

A collection of three more gender bending stories:
1. Seitenkan Kouyuu Club - a guy is invited to a suspicious club at school where its members switch genders and have some real fun.
2. Sudden Sex Change - A guy working late is given a special drug that will help him, but will it?
3. Ouji Hime-sama ma yoroi den - The devil king's son is defeated by the hero. So he decides to use a special armor that can defeat his foe, but it turns out that the armor has other plans.

Seitenkan Anthology Comics Vol.5

Sekai wa Owatte Oparimashita.  part 1-6

Sekai wa Owatte Oparimashita. 2

Sekirei

Sekirei Hobaku Keikaku 1

Boku wa Tomodachi ga Sukunai

Sena 29sai Tomodachi ga Inai

While looking for a powerful mask in a monster's den, our heroine is captured, bound and raped by one who possesses the mask. Will she ever escape? Read and find out.

Sengan no Kenzoku Anatolia

Japanese

Sennen One Night Love

Space Battleship Yamato 2199

Sex Battleship Yamato 2199

Fate Grand Order

Sex Support Zupposhi Gozen

Sex Treatment of Male Party Members is also an Important Job

A short Doujin about Resident Evil which was part of a larger Artist CG set.

Resident Evil

Sherry-chan's Mating Expiriment Record

Idolmaster

ShiboYuki - Book Where Futanari Yukiho Gets Wrung Dry

Shigeru Mansion -Mama to Obaachan- | Shigeru's Apartment - Mom and Grandma

ToHeart

Shihon

Shikiyoku no Hako - Kyochuu Suuhai 3

French

Shimai no Kankei | The Relationship of the Sisters-in-Law

Kantai Collection

Shimakaze-chan to Teitoku no Ookina... 2

Disgaea

Shin Hanzyuuryoku XIII

Reports show that Titans are attracted to naked female humans. How do they know this and how can they test this theory out? Read and find out.

Attack on Titan

Shingeki no Kyokon

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