[Katase Shou] Kaikan Costume Play Girl
(Costume Cafe 12 gou ten) [HONEY QP (Inochi Wazuka)] HONEY PACK 07 (Summon Night)
Succubus-chan to Jaaku na Futanari Motokano Gundan
[Manno Rikyu] Seifuku Yuugi - Costume Playin
[Kirisaki Byakko] Echidna-sama no Himatsubushi Dai Yon Soume [English] [Crabble]
[Anthology] Monster Shoujo to no Chijou [Digital]
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
艦娘女装コスレイヤー概念
Midare Saki Joshuu Kaizoku Soushuuhen | Bloom, Mermaind Princess, Bloom!
Oni Cos Ecchi | Getting Lewd In Oni Costumes
Monmusu TS Dungeon
[Morizoh] Be My Last (Drive) (Valkyrie Drive: Mermaid) [Chinese] [沒有漢化]
[Juuryoku Shiki Youheki (Dam)] Shock Shoku BreGure 5 (HappinessCharge PreCure!)
(C56) [Digital Lover (Nakajima Yuka)] Seifuku Rakuen 1 - Costume Paradise; Trial 01 (Love Hina) [English] [Jinkakuji + whzx5byb]
Dakara... Kizuite yo ne
(C88) [Yamada Ichizoku. (Fukurokouji, Mokyu)] Seidorei Senki (Go! Princess PreCure)
[Anthology] PLUM FE Vol. 3
How to take care of a tomboy mermaid
Futanari Ningyo no Onee-chan
[King] 人造美人鱼 Artificial mermaid [Chinese]
[KAB-studio (Kaburaya Seiden)] Otome Tokonome (VALKYRIE DRIVE -MERMAID-) [Digital]
(C78) [Ukkaridou (Shimazu Isami)] Kyoumi Shinshin Iki Youyou | How to Take Care of A Tomboy Mermaid 2 (Pokemon) [English] {ramza022}
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
(Yoru no Costume Cafe) [Neuromancer., Tenjikuya (Kannon Ouji, Mochizuki Nana)] Night Maid Bird Cage.
Comic Unreal 2009-06 Vol. 19
[PASTEL WING (Kisaragi-MIC)] COSTUME PARFAIT 3 -Koniro Impact- (Yoake Mae Yori Ruriiro na)
[PASTEL WING (Kisaragi Mikku)] COSTUME PARFAIT 6 -CreamyCreamPie- (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
[Pirontan] Otona no Douwa ~Ningyo Hime
A New World Surviving, Fish Catching, Aquaculture Entrepreneuring Inseminator Uncle (Touhou Project) [English]
Hebi Musume no Ojikan
[Kisaragi Gunma] HINA Project [English] {VandP} [Colorized] (WIP)
(COMIC1☆2) [Milk-Size (Karin Akira)] Costume Maniacs 05
[Masamune Shirow] PIECES 6 HELL CAT
[Mizone] Gyoryuushima no Okite ~Jikyuu 1500 yen!! Gyogyou o Tetsudau Kantan na Oshigoto desu. (Dansei nomi Bashou) Kouhen~ [English] [Decensored] [Metaphrastes] [Klub Kemoner] [Digital]
(C84) [BlueMage (Aoi Manabu)] Muromi Konkatsu | Muromi Marriage Hunting (Namiuchigiwa no Muromi-san) [English] [JBVMND]
(Reitaisai 14) [Mousouzoku no Soukutsu (Akasode)] Ningyohime no Tawamure (Touhou Project)
[Pyramid House] Kame Sennins Ambition III
(C88) [50on! (Aiue Oka)] SECRET ENGAGE (Go! Princess PreCure) [Chinese] [鬼畜王汉化组]
Nureru Kiri no Mizuumi | 潮雾之湖
Comic Toutetsu 2015-10 Vol. 7
Enjo Kouhai 11
(C68) [Kirei na Oneesan (Izumi Yayoi)] Costume Slave - Akiko-san wa ○○ Dorei - (Kanon)
[peachpulsar (Mira)] Aiiro Ningyo [Chinese] [DEADLIAR] [Digital]
Hatsujou Shitara Wakasagihime ni Omakase! {Hennojin}
(C81) [Arsenothelus (Rebis)] Princess & Pirates (One Piece) [English] {Ogodei-Khan} [Incomplete]
Elements4 - Costume Marin
Guro Anime
(C69) [Abusara PROJECT] MoeHuta ~Buchiaso-to~ (Eureka, Mermaid, Shinra Bansho, Various)
Okashi Tsumeawase Pack Kuratsuka Ichimi
Zoku Mermaid wa Otokonoko
Monster Musume no Iru Hinichijou
(C66) [DONburi Heya (DONKEY) Guru-guru Awa-awa 2 (Mermaid Melody Pichi Pichi Pitch)
Osamara Night
[PASTEL WING (Kisaragi-MIC)] Costume ALaMode ~Marmalade Kiss~ (Little Busters!)
[Kazumi Yuana] Ningyo no Ouji-sama - Mermaid Prince 1
[Jyoka] Akuma Hyakka ~Intou no Moushigo-tachi~ Daiichimaku Siren [Digital]
(SC52) [ETC x ETC (Hazuki)] Calendula (Puella Magi Madoka Magica) [English] [Kamikakushi]
[Starry Sky (Komaki Tamotsu)] Jubaku no Mermaid [Digital]
(SC36) [Digital Lover (Nakajima Yuka)] Seifuku Rakuen 17 - Costume Paradise 17
Hatsujou Mermaid
[Ninnindo (Tonsuke)] Jabujabu suru Zora (The Legend of Zelda) [Digital]
Seira-chan no Hanazono Fumiarase!!
(SC45) [Digital Lover (Nakajima Yuka)] Seifuku Rakuen 28 - Costume Paradise 28 (Bakemonogatari)
藍色人魚
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Digital]
You haven't implemented this costume yet, have you?
Dokidoki Costume Play 2
Delusion Diary4 - Lonely Mermaid
[Ishikawa Shisuke] Awa Awa Ningyo Hime | Bubble Bubble Mermaid Princess [English]
A maid costume that turns the wearer into a girl? It's suspicious...
(C85) [Ikaring (Ajishio)] Marmaid Festa (Touhou Project) [English] [CGrascal]
Mermaid Lovers Volume 1 Chapter 1
Hitoribocchi no Ningyo Hime to | 고독한 인어공주와
(COMIC1☆2) [Digital Lover (Nakajima Yuka)] Seifuku Rakuen 21 - Costume Paradise 21 [Chinese] [靴下汉化组]
Kuu nyang
DEAD END PRINCESS
[Furaipan Daimaou] - Seriri Chan Panic!
(SC51) [SeaFox (Kirisaki Byakko)] Sayaka no Naka de (Puella Magi Madoka Magica)
[Honda Arima] Chouchou Nikushokukei Joshi Ch.1-7 [Digital]
(COMITIA86) [Digital Lover (Nakajima Yuka)] Seifuku Rakuen 25 - Costume Paradise 25
[Anthology] PLUM FE Vol. 3 [Digital]
(C93) [Kaiki Nisshoku (Ayano Naoto)] XXX
[Yukiyanagi] Kinyoubi no Ningyohime - Friday Mermaid Princess
[Kirie Masanobu] Ashiuo | Casual Inevitability Contact (PLUM FE Vol. 3) [English] [biribiri]
[Black Angel (Ren)] Costume Collection 1 (Kanon)
(COMIC1☆11) [Diogenes Club (Haikawa Hemlen)] Futanari Drive (Valkyrie Drive -Mermaid-) [English] [Kargarok1]
Otsumami
[Orange Peels (Ore P 1-gou)] Hontou ni Chotto Dake Kowai Youkai Otogibanashi ~Ningyo-hen~ [English] (/d/) [Digital] [Incomplete]
(C80) [Queen Of VANILLA (Tigusa Suzume)] Ningyohime (One Piece) [English] {doujin-moe.us}
(C82) [Erdelied (Nenemaru)] Muromi Darkness (Namiuchigiwa no Muromi-san)
[Yokoyama Chicha] Pai Pan Ya
Friday Mermaid Princess
Mermaid Melody - Serata tra amiche
[Maruto] Surface of the God Sea (English)
HAPPY SUSHI
(Girls Love Festival 17) [peachpulsar (Mira)] DRIVE Dekinai! (Valkyrie Drive -Mermaid-) [English]
Watch Where You Sleep!
[Konshin] Hitoribocchi no Kimi to (COMIC Unreal 2018-10 Vol. 75) [Chinese] [驭灵师个人汉化] [Digital]
(kakuseiya 4) [BLACK ANGEL (Kurenai Yuuki, REN)] Costume Collection 2 (Kizuato)
[Studio Kyawn (Murakami Masaki, Sakaki Shigeru)] VOICE in the DARK (Mermaid Melody Pichi Pichi Pitch)
Enjo Kouhai 8
[Takayuki Hiyori] Aiyoku Gensou no Kai -Cthulhu Pregnant-
[Shiromitsu Daiya] Dokidoki Costume Play 2 (Koushoku Shounen Vol. 13) [English] [Digital]
[Anthology] Monster Shoujo e no Yokujou | 對魔物少女們的慾情 [Chinese]
(C60) [Digital Lover (Nakajima Yuka)] Seifuku Rakuen Soushuuhen 01 - Costume Paradise Omnibus 01 [Incomplete]
(SC28) [Digital Lover (Nakajima Yuka)] Seifuku Rakuen 11 - Costume Paradise 11
[Morizo] Give it Away (Valkyrie Drive -Mermaid-) [2016-09-24]
HaruHaru to Kirara-chan no Naishogoto
(C86) [AHOBAKA (aho)] Netorare Ningyo Zuma no Shiranai Karada | NTR Mermaid Bride's Unknown Body [English] [SaHa]
Echidna-sama no Himatsubushi Dai Yon Soume
mermaid mating
(C59) [Digital Lover (Nakajima Yuka)] Seifuku Rakuen 8 - Costume Paradise: Trial 08 (Chobits)
[utu] Boku no Mermaid (COMIC Shitsurakuten 2015-11) [Chinese] [無邪気漢化組]
[WILD DUCK (Akizuki Kazuya)] MERMAID CRISIS Volume. 5