[Little Mermaid Henshuubu (Various)] Kacchuu Densetsu (Urusei Yatsura)
[Pirontan] Otona no Douwa ~ Ningyo Hime [English] [q91]
[Sorimura Youji] Summer Beach Fairies [English]
[Koshi no Itami (Koshii Tai)] Omankoformer : All Hail Megadick (Transformers) [Digital]
Akuma no Aigan Pet ~Zetsubou no Mesu-ka Seisai!!~ | Transformed into the Devil's Desperate Pet Bitch!!
[utu] Boku no Mermaid (COMIC Shitsurakuten 2015-11) [Chinese] [無邪気漢化組]
[jigoku] Main story of Ultra-Girl Sophie (Ultraman)
Sa.yo.na.ra - Shinkai no Ningyohime | Sa-yo-na-ra - Little Mermaid of The Abyss
Mermaid Line
(CSP6) [FRAC (Motomiya Mitsuki)] U're Little My Mermaid (Kantai Collection -KanColle-)
[Anthology] 2D Comic Magazine Monster Musume ni Okasaretai! Vol.1 [Digital]
[Uonome Beji] Mermaid wa Otokonoko (Otokonoko HEAVEN Vol. 52) [English] [mysterymeat3] [Digital]
[Kirie Masanobu] Mahou Shoujo Magical Yukatan
(C85) [Ikaring (Ajishio)] Marmaid Festa (Touhou Project) [English] {pesu}
Shock Shoku BreGure 5
Chokotto Sex Reiwa-chan
[Sugi] (C87) Manga About a Creepy Otaku Transforming into a Beautiful Woman [English] [ChoriScans]
COMIC Aun 2014-04/05
[Jyoka] Akuma Hyakka ~Intou no Moushigo-tachi~ Daiichimaku Siren [Digital]
Suisou no Mermaid Yatsu
Ningyo Ran Shuukaku
(C83) [Erdelied (Nenemaru)] Ajin Shoujo Tan Vol. 3 [English] {biribiri}
(C88) [K2 Tomo no Kai (Mizuki)] MY SWEET PRINCESS VOLUME M (Go! Princess PreCure)
[Omamagoto no Owari. (Sakasana)] Shikikin Reikin Hoshounin Fuyou Tokyo-tonai Yachin Ni-man (Valkyrie Drive -Mermaid-) [Digital] [Incomplete]
Seidorei Senki {doujins.com}
(C82) [Erdelied (Nenemaru)] Ajin Shoujo-tan Vol. 2 [English] [maipantsu]
[Yoshida Gorou Shokai (Yoshida Gorou)] Onnanoko ni Naru Kusuri [Digital]
(C93) [MASHIRA-DOU (Mashiraga Aki)] SECRET MERMAID [Chinese] [无毒汉化组]
Sayaka no Naka de
[Emoda] Knock Me Out (Kinlin Park)
(Sennen☆Battle Phase10) [Neo Wing (Saika)] Mermaid Memory (Yu-Gi-Oh! ARC-V)
(SC51) [SeaFox (Kirisaki Byakko)] Sayaka no Naka de (Puella Magi Madoka Magica)
[Yoshida Gorou Shoukai (Yoshida Gorou)] Influenza Nyotaika-gata [Digital]
Dosukebe Seal
(C73) [CHIBIKKO KINGDOM (Kekocha)] DRASTIC MERMAID (Tengen Toppa Gurren Lagann)
お兄ちゃんの性処理は大変です〜相田優希の日常〜
(Futaket 6) [Kaguya Hime Koubou (Gekka Kaguya)] Komakasugite Tsutawaranai Ero Doujin Senshuken Haru no Nijikan SPECIAL (Various)
Enjo Kouhai 8
[Hisui] Seigi no Henshin Heroine Rapid Bunny -Kairaku Fuuzoku Ochi- | Transforming Heroine of Justice Rapid Bunny -Horny Prostitute Corruption- [2D Dream Magazine 2019-10 Vol. 108] [English] [Digital]
Okashi Assorted Packs - Unscented Taste
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)
[inoino] Youki Seitan | Demon Princess Birth (Inda no Himekishi Janne) [Chinese] [这很恶堕汉化组]
(C66) [Studio Kyawn (Murakami Masaki)] VAMPIRE INHALE (Mermaid Melody Pichi Pichi Pitch)
COMIC Reboot Vol. 01 [Digital]
艦娘女装コスレイヤー概念
PP boku no itoshī puritipinku
Monster Shoujo to no Chijou
(C86) [Aimaimoko (Saotome Mokono)] Nightmare Mermaid (Puella Magi Madoka Magica) [Chinese] [脸肿汉化组]
Konpeki to Shiroawa
Hammer Mermaid!
COMIC Reboot Vol. 02
Otona no Douwa ~ Ningyo Hime
[Nanakagi Satoshi] Transform (COMIC Shingeki 2011-05) [English]
Ajin Shoujo-tan Vol. 6
[Kousuke] Wake ari Seishokusha Ona Yami Soudan | A Certain Sexy Nun’s Masturbation Addict Confessions (COMIC Anthurium 2017-12) [English] {darknight} [Digital]
(C80) [Queen Of VANILLA (Tigusa Suzume)] Ningyohime (One Piece)
NEET Onee-chan to Boku
[Horitomo] Kininaru Anoko wa Monster Musume
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes [Chinese]
[Karma Tatsurou] Kogarashi Tights man
Henshin Heroine to Suki Houdai Yareru Hibi | Do-As-You-Please Days with Transforming Heroine
Delusion Diary4 - Lonely Mermaid
[Satou Soji] Hogushite Mermaid | Untangled Mermaid (COMIC Shitsurakuten 2014-08) [English] [Steven Even]
[DATE] OGRE #Final (reincarnation ~Ubawareta Shoujo no Karada~) [English] [desudesu]
Princess Onahon
(C88) [Erdelied (Nenemaru)] Ajin Shoujo-tan Vol.6 [English] [H-Konbini]
(C88) [Project Harakiri (Kaishaku)] Go! Princess Teletraan 1 (Go! Princess PreCure) [Chinese]
Bubble Bubble Mermaid Princess
Ningyo no Kaikata | 人魚的飼養方法
[Tajima Yasue] Mermaid Rain
(C86) [AHOBAKA (aho)] Netorare Ningyo Zuma no Shiranai Karada | NTR Mermaid Bride's Unknown Body [English] [SaHa]
(C78) [Ukkaridou (Shimazu Isami)] Kyoumi Shinshin Iki Youyou | How to Take Care of A Tomboy Mermaid 2 (Pokemon) [English] {ramza022}
[Furuya] Megami no Junan (SNK vs. Capcom: SVC Chaos)
Fallen of Mermaids
[Dorei Jackie] XX in Nyu
[Little Mermaid] Tokeizaka no Miboujin (Maison Ikkoku)
(C77) [Studio Wallaby (Haruhonya)] Misora to Sukumizu Hokenshitsu
[Ochawan] Nightmare (Wakachiko)
藍色人魚
[三毛蔵亭] 魔性のチン〇を持つ少年(前篇+后篇+番外)
Transformed Into the Non-human Servant of the God of Lewdness
The Reader Just Wants to See Your Tits Book 2
(SPARK8) [Torikara (Suzukino Masiro)] Ore ni Yasashiku ~Hitorine no Koukuu Sanbou wa Sabishikute Tsui xx Shichau no~ (Transformers: Prime)
HAPPY SUSHI
(SC46) [Fukunoren (Yukiwo)] Mikakunin Seibutsu [English]
[Anthology] Bessatsu Comic Unreal Monster Musume Paradise Digital Ban Vol. 8 [Digital]
おかわり
[Yui Toshiki] Mermaid Junction
Kinyoubi no Ningyohime | Friday Mermaid Princess
[Nagashima Chosuke] Ningyo o Kurau Shima [Digital]
[Shinenkan] Joutaihenka Manga vol. 2 ~Onnanoko no Asoko wa dou natterun no? Hen~ | Transformation Comics vol. 2 ~What's the Deal with Girl's Privates?~ [English]
[Narusawa Kei] Boukoku Maou no Hoshihiko-kun Ch. 1-5 [English]
[Kirie Masanobu] Mahou Shoujo Magical Yukatan ~BehEMotH3~ [Digital]
[GEN] FANTASTIC MARIAGE [Digital]
Mermaid Melody - Serata tra amiche
Hatsujou Shitara Wakasagihime ni Omakase!
Divine Punishment Man ~Transformed Into A Tanned Gal Bitch~ 2
[Mikenekohanten (Sakamoto Kafka)] Chuugokudou
Onahole Transformation Crystal of Mystery - Full Color
(C80) [Queen Of VANILLA (Tigusa Suzume)] Ningyohime (One Piece) [English] {doujin-moe.us}
[KAB-studio (Kaburaya Seiden)] Otome Tokonome (VALKYRIE DRIVE -MERMAID-) [Digital]
Nureru Kiri no Mizuumi | 潮雾之湖
Enjo Kouhai 11
Osamara Night
Memories of a Mermaid | 美人鱼的回忆
(COMIC1☆7) [C.R's NEST (C.R)] Setouchi no Muromi-san (Namiuchigiwa no Muromi-san) [English] {Hennojin}
Ohix!!
(C89) [TSF no F (Various)] TSF no F no Hon Sono 2
Mugi, the 5 year old cat who transformed into a 36 year old human
[Hinasaki Yo] Kuramitsuha no Kami | Goddess Kuramitsuha (COMIC Kairakuten Beast 2016-12) [English] [Metaphrastes] [Digital]
ヤエちゃんのたびにっき
[Anthology] Monster Shoujo e no Yokujou [Digital]
[GodBirdLOVE] THUKIJI IS GOD [Digital]
Mizu no Elemental-chan to Echiechi suru Hon
[AHOBAKA] Bokudakeno Mugougawa [Chinese]
監禁リョナ
[mi@nomi_kyuushi] Mudai marunomu
SECRET MERMAID
Zasshoku Yuusha 0 | Omnivorous Hero 0
Hitoribocchi no Ningyo Hime to | 고독한 인어공주와
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
(C90) [CotesDeNoix (Cru)] Nightmare from Goddess (Hyperdimension Neptunia) [English] {Hennojin}
Soshage de Toransu | Transformation through a Social Network Game
[Ninnindo (Tonsuke)] Jabujabu suru Zora (The Legend of Zelda) [Digital]
Nureta Mermaid
Syokuzin
Otona no Douwa ~Ningyo Hime
[Satou Kuuki] Aisei Tenshi Love Mary | The Archangel of Love, Love Mary Ch. 1-7 [English] {darknight} [Digital] [ongoing] [decensored]
(C84) [Kowareta Radio (Herokey)] Seashepard to Muromi-san (Namiuchigiwa no Muromi-san)