Mermaid Transform

[Warabimochi] Rider-san wa Eroi + Rider VS HENTAI Onii-san Ma no Henkei Chinpo | Rider is so lewd + Rider vs Perverted guy and his diabolic transforming dick (Fate/stay night) [English] [EHCOVE]

Echidna-sama no Himatsubushi Dai Yon Soume

Kirara Kirara NTR Mahou Shoujo wa Kawatteiku.. THE COMIC Ch. 1 | Kirara Kirara NTR: The Magical Girl is Transforming... Ch. 1

GRAFFITI Vol. 4

LITTL MREMAID SELLECT

Namaiki na Kozukuri Robo wa Totemo Kanjiyasui Tsukuri de Aru ～Soku Haramase Bodebara Ecchi de Wakarase～

Separate volume comic unreal transformation into another, spoofing temptation edition digital version Vol.2

[Yokoyama Chicha] Pai Pan Ya

(C95) [Ngamura-san (Ohisashiburi)] Seira-chan no Hanazono Fumiarase!! (Mermaid Melody Pichi Pichi Pitch)

(COMIC1☆11) [Diogenes Club (Haikawa Hemlen)] Futanari Drive (Valkyrie Drive -Mermaid-)

Omakebon Collection 1 -EroCure Hen-

[Silhouette Sakura] Sirena (EROGROS Vol. 4) [Chinese] [萌紋个人汉化] [Digital]

Super Hentai CG collection O-03 Transforming Heroine PrismStar Zero（Text version）

Monmusu Hentai Appli de GO! | Monster Girl Transformation Go! =Dark Mac + CW=

Enjo Kouhai 8

[Pirontan] Otona no Douwa ~ Ningyo Hime [English] [q91]

(COMIC1☆6) [Hybrid Jimushitsu (Muronaga Char siu)] Hybrid Tsuushin Vol.10 (One Piece) [English]

[goryoeji] Guro Anime [English]

[Uonome Beji] Mermaid wa Otokonoko (Otokonoko HEAVEN Vol. 52) [English] [mysterymeat3] [Digital]

(C85) [Ikaring (Ajishio)] Marmaid Festa (Touhou Project)

[Satou Kuuki] Aisei Tenshi Love Mary [Digital]

[Shukketsu Kansatsu Nikki (HemoglobinA1C)] おかわり (Touhou Project) [Digital]

BBA!

Komakasugite Tsutawaranai Ero Doujin Senshuken Haru no Nijikan SPECIAL

[Matsutou Tomoki] Yuuwaku no Kajitsu

[Kusayarou] Slave Ball Sennou ~Suiren & Ashimari Hen~ (Pokémon Sun and Moon) [Chinese] [狗都不做个人汉化]

Transformed into a Busty Blonde - Ch. 2

Ningyo no Kaikata | How to Take Care of Your Mermaid

(Girls Love Festival 17) [peachpulsar (Mira)] DRIVE Dekinai! (Valkyrie Drive -Mermaid-) [English]

(C84) [Ginga no Himitu Kichi (Kino Tsukimi)] Yamiisha Daaisuki! (Chou Robot Seimeitai Transformers: Prime)

[Yamada Ichizoku. (Fukurokouji, Mokyu)] Seidorei Senki 4 (Go! Princess PreCure) [English] [KenGotTheLexGs]

Muromi Konkatsu

鱼露生香

Seira-chan no Hanazono Fumiarase!!

Leatheleum 3

(C82) [Erdelied (Nenemaru)] Ajin Shoujo-tan Vol. 2 [English] [maipantsu]

Jingai Ero β

(C66) [Mutsuya (Mutsu Nagare)] Nansei Mame (Mermaid Melody Pichi Pichi Pitch)

Kyodai Henshin Hero Onee-san no Sentou Suit ni Shounen ga Haicchatta Hanashi | Boy Enters an Older Girl's Giant Transforming Heroine Battle Suit

[Amulai Sweet Factory] Nyotaika Sagi & Yuusha Shoukan

呪いの亀

(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [Chinese] [无毒汉化组]

(COMIC1☆11) [Diogenes Club (Haikawa Hemlen)] Futanari Drive (Valkyrie Drive -Mermaid-)

Seidorei Senki {doujins.com}

(C73) [CHIBIKKO KINGDOM (Kekocha)] DRASTIC MERMAID (Tengen Toppa Gurren Lagann) [English] {tokorodokoro}

Pretty Gear! Princess

[Mizone] Ningyou Hanbai Shitemasu [Digital]

[Karma Tatsurou] Kogarashi Tights man

Monmusu Hentai Appli de GO! | Monster Girl Transformation Go!

Chokotto Sex Reiwa-chan

(C82) [Erdelied (Nenemaru)] Ajin Shoujo-tan Vol. 2

Trans x Trans - I will transform by love

(C89) [KAB-studio (Kaburaya Seiden)] Otome Tokonome (VALKYRIE DRIVE -MERMAID-)

[Kazumi Yuana] Ningyo no Ouji-sama - Mermaid Prince 1

optimus primeXmegatron transformers beast

[Konshin] Hitoribocchi no Kimi to (COMIC Unreal 2018-10 Vol. 75) [Chinese] [驭灵师个人汉化] [Digital]

Chokotto Sex Reiwa-chan

Krada Mawari CYA!

[peachpulsar (Mira)] Indigo Mermaids (First Half) [English] [Yuri-ism]

[Horitomo] Kininaru Anoko wa Monster Musume | 愛上怪物娘 [Chinese]

Kakurekumanomi Monogatari | Clownfish Tales

Princess Precure Execution

Spark Utamaro - Seihuku Dai Seihuku 2, 4-5, 8[ENG]

(C65) [Mutsuya (Mutsu Nagare)] Sugoi Ikioi 14 (Tokyo Mew Mew, Mermaid Melody Pichi Pichi Pitch, Sailor Moon)

Dangan Ball 2 [English] [Rewrite] [Re-writer Jones]

(C69) [Mutsuya (Mutsu Nagare)] Indomame (Mermaid Melody Pichi Pichi Pitch)

[IIhama Daka] Rookie and Succubus (Ongoing)

Joutaihenka Manga vol. 3 ~Getto sarete shimatta Shoujo-tachi~ | Transformation Comics vol. 3 ~The Girls Who Were Obtained~

[Emoda][Zenjiro][Uzura Maki] Love Me Sweet (Egolife)

The Reader Just Wants to See Your Tits Book 2

[Ikuya Daikokudou] Kinpatsu x Kyonyuu ni Henshin De | Transformed Into A Busty Blonde [English] [DMD]

[Kusayarou] Fujimaru's Transformation

Monster Girl Love Story 2: "Sea of Selkie"

[黒司] GE Mob Doujin Name (God Eater)

(C92) [Arsenothelus (Rebis)] Midare Saki Ningyo Hime (Midare Saki Joshuu Kaizoku Soushuuhen) (One Piece) [English]

[Shoulder Enjoyer] Mikane and the Sea Woman Vore Doujin

[Nenemaru] Iruka Gyaku Rape

(GOOD COMIC CITY 20) [mew&siren (Kirimochi Nie)] Juicy live on mermaid. (Free!)

[Tick (Tickzou)] Kusuguri Goumon Taikyuu Hon ~Fujimi no Akujo Kochou Hime Hen~ [Digital]

[OKAWARI] Otona ni naru Kusuri - I feel good my woman's body! Ch.1-4 [English] [Decensored]

(C86) [AHOBAKA (aho)] Netorare Ningyo Zuma no Shiranai Karada | NTR Mermaid Bride's Unknown Body [English] [SaHa]

invite Ch. 1-3

(C93) [MASHIRA-DOU (Mashiraga Aki)] SECRET MERMAID

Ningyohime to mo Yaritai! | I Want to Do the Mermaid Princess

(Sennen☆Battle Phase10) [Neo Wing (Saika)] Mermaid Memory (Yu-Gi-Oh! ARC-V)

[Anthology] Monster Shoujo to no Chijou [Digital]

(CR34) [Gasayabu (Fuyube Rion)] DRASTIC MERMAID (Darkstalkers)

Chichiue ni wa Naisho... Zora!

Succubus-chan to Jaaku na Futanari Motokano Gundan

(C68) [Mutsuya (Mutsu Nagare)] Arara ni Yoroshiko! (Mermaid Melody Pichi Pichi Pitch)

Fukujuu to Amagami | Hard to say I love you 1-3

[Orange Peels (Ore P 1-gou)] Hontou ni Chotto Dake Kowai Youkai Otogibanashi ~Ningyo-hen~ [English] (/d/) [Digital] [Incomplete]

Ningyohime no Maso Ijime ~Hard SM Choukyou~

[Kirie Masanobu] Ashiuo (PLUM FE Vol. 3) [English] [thetsuuyaku]

Ningyoran Shuukaku | Mermaid Roe Harvest

(C94) [Ngamura-san (Ohisashiburi)] Ohix 2 + Free Paper (Various)

[Anthology] Monster Shoujo e no Yokujou [Digital]

(C45) [Studio 7, L.M Henshuubu (Various)] Genji Tsuushin Agedaman Jou no Maki (Genji Tsuushin Agedama)

[Aniki][Kino Tsukimi] Red Game (Chou MM Bekkan)

[Vae] Kakurekumanomi Monogatari | Clownfish Tales (Donna) [English][desudesu]

Kame-Sennin’s Ambition III

Shiawase na Kekkonshiki

[Ozaki Akira] Hitoduma Shichou no H na Kaikaku | Married Major's Sexy Reform Ch. 1-3 [English] [erc] [Digital]

(C93) [MASHIRA-DOU (Mashiraga Aki)] SECRET MERMAID [English] [SMDC]

COMIC Kaupania Vol.42 [Digital]

(C86) [Aimaimoko (Saotome Mokono)] Nightmare Mermaid (Puella Magi Madoka Magica) [English] [Sexy Akiba Detectives]

Drastic Mermaid

[Honda Arima] Chouchou Nikushokukei Joshi Ch.1-6 [Digital]

(SUPERKansai20) [Chronos (Various)] WeLoveDelphi (Transformers)

Setouchi no Muromi-san

Mermaid Vacances | 머메이드 바캉스

Hatsujou Mermaid

346 Jingai Production | 346 Monster Girl Production

Kirara & Minami to Yaritai! | 好想侵犯绮罗&南!

NTR Mermaid Bride's Unknown Body

[Amuai Okashi Seisakusho (Matsuzono, Amuai)] Okashi Tsumeawase Pack Kuratsuka Ichimi

[Miyahara Ayumu] Hammer Mermaid [English] [PROzess & Japanzai]

Transformed Octopus Queen

Rin-hime～FallenLABYRINTH

Nuresuke

(C99) [TSF Mousou Chikusekijo] [Kisaragi Nana] Servant☆Transform

Kuro Gal Insert | Black Gal Insert

[Azuki Kurenai] Mermaid no You ni - like a mermaid

(C88) [Yamada Ichizoku. (Fukurokouji, Mokyu)] Seidorei Senki (Go! Princess PreCure) [English] {doujins.com}

(C86) [Aimaimoko (Saotome Mokono)] Nightmare Mermaid (Puella Magi Madoka Magica)

[Little Mermaid Henshuubu (Various)] Kacchuu Densetsu (Urusei Yatsura)

Ningyo no Kaikata | 人魚的飼養方法

(COMIC1☆11) [Diogenes Club (Haikawa Hemlen)] Futanari Drive (Valkyrie Drive -Mermaid-) [Chinese] [CE家族社]

(C67) [SEMEDAIN G (Mokkouyou Bond, Mizutani Mint)] SEMEDAIN G WORKS Vol. 23 - ICHIGO (Galaxy Angel, Mermaid Melody Pichi Pichi Pitch)

[GONTA (Lepalone)] Wakasagihime ni Nyuu-dono (Touhou Project) [Digital]

[Shiraha Mato] TS Mermaid Densetsu (Bessatsu Comic Unreal Nyotaika H wa Tomerarenai Vol. 2) [Chinese] [qwe541n] [Digital]

[Sorimura Youji] Summer Beach Fairies [English]

[DCN-ララ (鳥麦康人)] コイの恋 (けものフレンズ)

[Little Mermaid Henshuubu (Various)] Live! (Tenchi Muyo!)

Kinpatsu x Kyonyuu ni Henshin De | Transformed Into A Busty Blonde

Monster Girls no Koiro Circus

[ACID CLUB (nagare)] Nanto Wakasagihime wa Koorizuke de Ugokenai! (Touhou Project) [Digital]

【Gyaros x Lamik-D】Happy Sushi【Japanese】

魔物娘樂園2

Transformed into a Busty Blonde - Ch. 3

(C89) [Nobita Graph (Ishigana)] Haru-ya no Musume-san (Go! Princess PreCure) [Chinese] [ancient个人汉化]

(C85) [Ikaring (Ajishio)] Marmaid Festa (Touhou Project) [English] [CGrascal]

Seto no Hanamuko

Mizushirazu no Kokujin ni Sukkari Kaerarete Shimatta Boku no Kanojo | My girlfriend is completely transformed by an unfamiliar black man

[Tomomimi Shimon] Bitch Bitch ♥ Mermaid | Naughty Horny Mermaid! (COMIC Tenma 2010-08) [English] {desudesu}

Hitoribocchi no Kimi to | With a Lonely Mermaid Princess

Shiranai Kanshoku | Unknown Feel

(C37) [Little Mermaid Henshuubu (Various)] LITTL MREMAID SELLECT (Urusei Yatsura, Maison Ikkoku)

[Anthology] EROGROS Vol. 4 [Digital]

Futanari Ningyo no Onee-chan