[Shoot The Moon (Fuetakishi)] Touchuukasou 8 ~Shinyuu no Shimai o Musaboru Natsu~ Saishuushou [English] {Doujins.com} [Digital]
[KEN] Futari no Himitsu | The Pair's Secret (Shojyo) [English] [sensualaoi]
[Pettan Doujou (PettanP)] Saimin Ochi Kyonyuu Shimai wa Semen ga Daisuki | The Big Breasted Sisters Who've Fallen To Hypnosis Love Sperm [English] {Doujins.com} [Digital]
[Kuguri Oimo] Mohitotsu Himitsu no Houkago | One More After-School Secret (COMIC Mugen Tensei 2018-06) [English] [Redlantern] [Digital]
(C85) [Kanten Jigenryuu (Kanten)] Gosha Hime-sama no Himitsu Tokkun (GOD EATER) [English] {doujin-moe.us}
(COMIC1☆11) [KINOKONOMI (konomi)] Nyancology 6 -Nureta Nekoda-san no Himitsu- | Nyancology 6 -Nekoda-san's Wet Secret- [English] {Doujins.com}
[Mori Takuya] Omatome Shimai | Omatome Sisters (COMIC AUN 2009-11) [English] [SaHa]
[Kazuhiro] Gifu to Shimai no Kizuna (COMIC Tenma 2013-08) [English] [CGrascal]
(SC37) [Himitsu Doyoubi (Matsutaka Zon)] Okaa-san no Curry | Mother's Curry (Yes! Precure 5) [English] [Chocolate]
(C79) [Madam Project (Tatsunami Youtoku)] Bijin Henshuu-chou no Himitsu 2 | Beautiful Editor-in-Chief's Secret 2 [English] [Red Vodka + psyburn21] [Decensored]
(Puniket 17) [Puchi-ya (Hoshino Fuuta)] Futari no Himitsu no Hyouryuugokko | Our Secret "Uninhabited Island" Game (Puchi Pure) (Ojamajo Doremi) [English] [Kurichan]
[Kuroni] Oujo Shimai Kaitai Shoumi + Zenkoku Bishoujo Hakusei Contest [English]
[FEI] Sensei's Secret Lesson Ch. 1-2 | Sensei no Himitsu Jugyou Ch. 1-2 [English] [Lazarus H]
(C81) [Kabayakiya (Unagimaru)] Mugi-chan no Himitsu no Arbeit 5 | Mugi-chan's Secret Part Time Job 5 (K-ON!) [English] [Darknight]
[Sakimori Dan] Nito to Majiwaru!! ~Yuki to Shinano no Hatsujou Onsen~ | Breeding with Two Bunnies!! ~Yuki and Shinano in Heat at the Hot Spring~ (COMIC Mugen Tensei 2020-04) [English] [The Unseelie Court] [Digital]
[Tatsunami Youtoku, Yamazaki Masato] Bijin Henshuu-chou no Himitsu | Beautiful Editor-in-Chief's Secret Ch. 1-3 [English] [Forbiddenfetish77, Red Vodka] [Decensored]
[Tonami Satoshi] Tonari no 3 Shimai - Three Sisters in the Neighborhood [English] [desudesu]
[Himitsu Kessha Love Hunter (Various)] Love Hunting 4 (Fire Emblem: Seisen no Keifu, Thracia 776)
[Ponsuke] Himitsu Kichi | Secret Base (Comic lo 2014-07) [English] {5 a.m.}
[Honey Lounge (Hachimitsu,DRE)] Soutaisei Kyodai Shoujo | Relative Giantess (Senpai Belongs To Me & Her Little Revenge Game) [English] [DSojourn,L] [Digital]
[Desk Work (Ashita)] Mika-chan no Himitsu no Hoshuu | Mika-chan's Secret Supplementary Lessons (THE IDOLM@STER CINDERELLA GIRLS) [English] {Doujins.com} [Digital]
(C91) [Himitsukessya Usagi (Dancyo)] Jubaku Kanojo | Binding Girlfriend [English] [BlindEye]
(C94) [Hachimitsu Romance (Eno Yukimi)] Kazoku ni Narou yo (Granblue Fantasy) [Chinese] [新桥月白日语社]
[Ookami Uo] Himitsu no Bukatsu - Iinchou no Baai | Secret Club - Chairman's Situation (COMIC LO 2010-11 Vol. 80) [English] [Ao Ichigo]
[Tatsunami Youtoku] Dankon Sousai -Hitozuma Kyoushi ga Netorareru made no Kiroku- Ch. 1-5 [English] [desudesu]
[Suiren Touru] Nakayoshi Shimai ga Motto Nakayoku | Close sisters get even closer (Watashi ni Tenshi ga Maiorita!) [English] [EHCOVE]
[Akuten Soushin (Kokutou Nikke)] Momiji Onee-chan to Himitsu no Otomari Ecchi | Secret Sleepover Sex With Big Sis Momiji (Touhou Project) [English] {atomicpuppy} [Digital]
Hachimitsu to Himitsu
(C91) [AHOBAKA (aho)] Succubus Miboujin Hirusagari no Himitsu | A Succubus Widow's Afternoon Delight [English] {darknight}
[Shimapan (Tachibana Omina)] Isekai Harem Monogatari - Tales of Harem Vol. 1.5 | Tales of a Harem from Another World Vol. 1.5 [English] [obsoletezero] [Digital]
Gal Senpai ni Taberareta | Eaten by Gal Senpai (COMIC Anthurium 2021-10) [English] Project Valvrein]
[Shiki Takuto] Sakuramiya Shimai no Netorare Kiroku | The Sakuramiya Sister's NTR Records Ch. 1 [English] {Doujins.com}
[TYPE.90] Himitsu no Anazono [English]
[Potu] Mushi Karami Emaki ~Kouchuu to Elf no Shimai Jou~ [English]
[Coin RAND] Seitokaichou no Himitsu 3 (COMIC Anthurium 021 2015-01) [English] {Hennojin}
[Tanabe Kyou] Himitsu no Photo Session | The Secret Photo Session (COMIC HOTMiLK 2016-09) [English] [tripwire] [Digital]
(C91) [Shoujo Kishidan (Oyari Ashito)] ORDER*MAID*SISTERS Jougasaki Shimai to Maid SEX Suru Hon | ORDER*MAID*SISTERS - A book about having maid sex with the Jougasaki Sisters (THE IDOLM@STER CINDERELLA GIRLS) [English] [ATF]
[Sudoo Kaoru] Onee-chan no Kuchibiru | My Sister's Lips (Himitsu no Tobira 4) [English] [Decensored]
[Kamepotel (Izuki Jirou)] Nogizaka Mika no Mitsugetsu Tear Plus (Nogizaka Haruka no Himitsu) [Digital]
(C57) [2CV.SS (Asagi Yoshimitsu, Ben)] Katura Lady - eye's with psycho 2nd edition (I"s) [English]
[Shinobu Tanei] Himitsu Himetaru wa Tsuki no Mitsu - Honey of the Secret Moon Ch. 1-2 [English] [DesuDesu]
(C97) [Kasha (Umezo)] Biyaku Kouka | Aphrodisiac effect (Inuyasha) [English] [EHCove]
(C82) [Nekopunch Bashibashi (Nyangorou)] Himitsu After [English] [desudesu]
[Endless Requiem (yasha)] Mobam@s Do-M Hoihoi ~Jougasaki Shimai Hen~ (THE IDOLM@STER CINDERELLA GIRLS) [English] {Hennojin} [Digital]
[Dining] Gyakuten Shimai 1&2 English
[DM-FC] Matabiraki Haha Shimai Taisetsu a Osananajimi no Shimai wa Ore no Kuzu Oyaji ni Ana o Sasageru... [English] [Doujins.com]
[Metal Owl] Bellows no Himitsu (Suisei no Gargantia) [English]
(SUPERKansai19) [Kume (Minakami)] Kimi to Himitsu no Jugyou [English] {Shotachan}
(ShotaFes 2) [Okashi Tai (Kin no Tamamushi)] Christopher Robin to Himitsu no Mori (Winnie the Pooh) [English] [desudesu]
[KEN] History of violence (Onnanoko no Himitsu) [English] [sauerkraut]
[Hoshino Ryuuichi] Kanojo no Himitsu ~Welcome to Mother-in-Law~ (COMIC ANGEL Club 2005-07) [English] [Laruffi]
[Pintsize (Hozumi Touzi, TKS)] Dashoku Jutairoku if ~Kurayami no Hanshoku Shimai~ (Fire Emblem if) [English] [xinsu] [Digital]
[Ponpharse] Ponpharse Vol. 8 - "Yuuwaku -Futari dake no Himitsu-" Hen PART1 | Ponpharse Vol. 8 - Seduction - A Secret Between the Two of Us - Part 1 [English] [TigorisTranslates]
Himitsu no Amayadori
[SMS -Strawberry Milk Studio (Lunaluku)] Himitsu no O Maid Cafe Plus ~Futari no Kyuujitsu~ | Nasty Maid Cafe+ ~Their Day Off~ [English] =LWB= [Digital]
Shimai no Himitsu | 자매의 비밀
(C80) [Twinscatear (Kagura Yuuki)] Yayoi to Iori to Himitsu no Tokkun | Yayoi and Iori's Special Training (THE iDOLM@STER) [English] =LWB=
[Maimu-Maimu] Kyouko Sensei to Boku no Himitsu | Kyouko-sensei and My Secret Ch. 1 (COMIC Mugen Tensei 2015-07) [English] [Lazarus H]
[Momonosuke] Ane wa Shaburi Hime (Muboubi Shimai) [English] [Fated Circle] [Digital]
[Samurai Ninja GREENTEA] Gobun no Go -Nakano-ke Itsutsugo Harem END- | Five Fifths -Nakano Quintuplets' Harem END- (Gotoubun no Hanayome) [English] [syraku] [Digital]
[Igumox] Muramata-san no Himitsu | Muramata-san's Secret [English] [BloodFever, NecroManCr, ultimaflaral, head empty, Hive-san, antihero27]
[Coin RAND] Seitokaichou no Himitsu 2 (COMIC Anthurium 013 2014-05) [English] {Hennojin}
Yumemiya Shimai wa Ochikobore no Succubus
(Shota Scratch SP2) [Sesso Minus (Sesso Nashiko)] Goshujin-sama no Himitsu | The Young Master's Secret [English] {Shotachan}
[Itose Ikuto] Himitsu no Renketsu Sharyou (Otokonoko HEAVEN Vol. 30) [English] {Hennojin} [Digital]
[Inuboshi] Ojohsama no Himitsu - The Secret of the Young Lady [English]
[Himitsu Doyoubi (Matsutaka Zon)] Oshiri no Neji wo Maite (Rozen Maiden)
Inran Futanari Sanshimai Asa made 3P Nama Sex
[Countack (Kojiki Ohji)] Idol Shimai Mika Rika (THE IDOLM@STER CINDERELLA GIRLS) [English] [NHNL] [2015-03-25]
[Sudoo Kaoru] Onee-chan no Kuchibiru | My Sister's Lips (Himitsu no Tobira 4) [English]
[FEI] Sensei no Himitsu Jugyou | Sensei's Secret Lesson Ch. 1-7 [English] [Lazarus H]
Rika, Shimai de Issho ni Mootto Otona ni Shiteageyou.
Succubus 3 Shimai no Shotagari
Saimin ~ Shimai Donburi
Earning Evil Points against a Dark-Skinned Female! (Sentouin, Hakenshimasu!) English
[Watanabe Wataru] Himitsu no Omoide (Bakunyuu Dou Deshou?) [English] [Fated Circle]
[Mitsuhime Moka] Himitsu no Gyaku Toilet Training 5 (COMIC Mate Legend Vol. 26 2019-04) [English] [Digital]
(Shota Scratch 23) [Minpee (Higure Samon)] Himitsu no Fumi-chan [English] [mysterymeat3]
[Nagare Ippon] Himitsu no Katei Houmon | The Secret Home-Visit (Shinzui Vol. 3) [English]
(C85) [KINOKONOMI (konomi)] Nyancology 2 -Nekota-san to Himitsu no Asa Jijou- | Nyancology 2 -Nekota-san's Secret Morning Affairs- [English] [Doujins.com]
[Zaki Zaraki] Rin-san no Himitsu | Rin-san's secret (DAME) [English] [joobuspaida] [Digital]
(COMIC1☆10) [Hasemi box (Hasemi Ryo)] Netoge no Yome to Shota no Himitsu Training (Netoge no Yome wa Onnanoko ja Nai to Omotta?) [English] [Tigoris Translates]
(C90) [Motchie Kingdom (Motchie)] Himitsu Kichi no Himitsu (Dagashi Kashi) [English] {doujins.com}
[Yoshida Inuhito] Shimai Succubus | Sister Succubus (Anesakyu) [English] [Brolen] [Decensored]
[Ikaring (Ajishio)] Kotonoha Shimai no Ochikomu Master o Nekomimi de Yuuwaku Suru Hon (VOICEROID) [English] =White Symphony=
Discipline 2 English
(C87) [Moon Ruler (Tsukino Jyogi)] Marika-san to Himitsu no Waffle | Secret Waffles with Mrs. Marika (Gundam Build Fighters Try) [English] {Darknight}
[Kamepotel (Izuki Jirou)] Nogizaka Mika no Mitsugetsu (Nogizaka Haruka no Himitsu) [Digital]
[Fractal Underground Studio] Himitsu no Basho | Secret Place [English] [SaHa]
Himitsu ja Naidesho!! No5 / It's Not a Secret! 5 (Slayers) [English] [ks198688]
[Gura Nyuutou] Shimai - Sister Sister (COMIC MUJIN 2013-03) [English] [SaHa]
(C86) [Himitsukessya Usagi (Dancyo)] CUSTOM LOVECATs
[Lockheart] Himitsu no Fushidara Office (COMIC BAVEL 2016-02) [English] [constantly]
[Minamoto Kosada] Himitsu no Houkago | Secret Afterschool (L -Ladies & Girls Love- 05) [English] [HellItself]
(C65) [Tax inn (Kisu Yoshimitsu)] FALLEN (Bleach) [English]
Kotonoha Shimai Kyousei Gohoushi Patch ver 1.0 | Kotonoha Sisters Forced Service Patch ver 1.0
[Coin RAND] Seitokaichou no Himitsu (COMIC Anthurium 009 2014-01) [English] {Hennojin}
[Modae Tei (Modaetei Anetarou)] Shimai Rojou Inbu ~Medapani Saimin Ryoujoku Strip~ (Dragon Quest IV) [English] [Dddazed] [Digital]
(CUTE☆6) [CUTE Jimu Kyoku (Guri)] Himitsu no Seichou Nikki | My Secret Growth Record (Cute Anthology Haru) [English] [Hataraki Bachi Translations] [Decensored]