(C88) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex
(C56) [Studio Wallaby (Deep Purple '72, Meguro Sankichi)] Jubei-chan no Naisho (Jubei-chan)
Otto ni Naisho de Ajimi Shite 2
[Musenmai] Naisho (COMIC AUN 2017-01) [Chinese]
[Yanagawa Rio] Naisho no Wonderland | Wonderland of Secrets (GoGo! Girls) [English] {5 a.m.}
[Ponsuke] Naisho no Kaihou | Secret Nursing (COMIC LO 2017-12) [English] [dame ningen]
(Sabaki no Niwa 21) [Ko9konnan (mov)] Naisho no Shimatsusho | 秘密的检讨书 (Gyakuten Saiban) [Chinese] [黑夜汉化组]
Shishunki no Obenkyou Ch.1-6
Shishunki no Obenkyou chapter 6+sp
Shishunki!
[Egawa Hiromi] Naisho ni Shitene - Please keep secret
(COMIC1)[Alpha to Yukaina Nakamatachi] Naisho no Oshioki (Quiz Magic Academy)
[Tridisaster (Saida Kazuaki)] Class no Minna ni wa Naisho Dayo! (Puella Magi Madoka Magica) [Digital]
(C71) [Pyonpyororin (Akoko.)] Ano... Naisho ni shite kudasai ne? (Suzumiya Haruhi no Yuuutsu) [English]
[Intoku.info (Endou Hiroto)] Shishunki no Sister wa Moteamashiteru kara Otokonoko o Manabitai♥ [Digital]
Naisho no xx dake hon
(C58) [Studio Wallaby (Fuu)] Reiko no Naisho! (Comic Party)
[Kaitou Yuuhi] Naisho no Oshigoto (Otokonoko HEAVEN Vol. 24) [Chinese] [夜願漢化]
Ikenai Koto wa Naisho de Suru Mono
[Intoku.info (Endou Hiroto)] Shishunki no Miko wa Hajimete wo Sasagete demo Niisama wo Okiyome shitai! [Digital]
H杯女仆不H
(COMIC1☆9) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke Sanshimai Monogatari- | It's a Secret! 2 [English]
[Fuusen Club] Naisho no Ehon
Shishunki Kyuuji nan Dakara Hokenshitsu demo Ecchi Shitaissu
Shishunki Sex | Adolescent Sex
[Asahina Makoto] Naisho no Natsuyasumi Ch. 1-2
(C71) [Pyonpyororin (Akoko.)] Ano... Naisho ni shite kudasai ne? (Suzumiya Haruhi no Yuuutsu)
Shishunki no Kyonyuu Imouto wa Onii-chan ni wa Kodomoatsukai Saretakunai!
[Eight Beat (Itou Eight)] C95 Yorozu NTR Short Manga Shuu (Various) [Digital]
(C79) [Kirimochi Texture (Kyuu Yoyoyoyou)] Naisho no Milky Time (Tantei Opera Milky Holmes)
[kedamono (Tori Hrami)] Naisho no Undoukai | 运动日的秘密 [Chinese] [本子社汉化] [Colorized] [Digital]
Shishunki no Obenkyou Saishuuwa | Puberty Study Session Final Chapter
(Futaket 8.5) [Oshiruko Kan (Piririnegi)] Shishunki Poolside
Naisho no Ota x Bitch
[Ponsuke] Naisho no Massage | Secret Massage (COMIC LO 2016-03) [English] {5 a.m.}
[Shishunki (Kakuzato Yun)] Mijukuji no ana [Digital]
Muchimuchi Mama Bun Tori Daisakusen
(Naisho no Jikan) [Apricot Sirup (Hi~mosu, Marui)] Doki Doki Kodomo Time (Kodomo no Jikan)
(SC59) [Marked-two (Maa-kun)] Mikan no Naisho (To LOVE-Ru)
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi)
(C90) [ERROR404 (Nikaido Kai)] Naisho ni shite ne (Touken Ranbu)
(C76) [Kaiten Sommelier (13.)] 22 Kaiten Shishunki Play (Houkago Play)
(C48) [Maru] Fushigi Yuugi Shishunki Manman (Fushigi Yuugi)
(C88) [Fetism (Tanaka Ginji)] Takao-san no Naisho! (Kantai Collection -KanColle-)
Kyoukai Shounen
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS) [English]
(C72) [C@T Slash (Kahama Youko)] Naisho no Jikan (Kodomo no Jikan)
[Tohzai] Shishunki Calculation | Adolescent Calculation (Boku no Sensei) [English]
[SAIGA dou] Otto ni Naisho de Kozukuri Takuhai Service Oshiharai wa Teisou Hikikae [Chinese] [想吸大尾巴个人汉化]
(C89) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Toshikoshi-hen
[Ogawa Hidari] Shishunki to Neko Pants (Comic Hime Dorobou 2009-10)
Papa ni wa Naisho yo? | Don't Tell Dad OK!
[Rokuichi] Ririn-san no Naisho no Kao to Daiji na Oheya (COMIC HOTMILK 2018-07) [Chinese] [無邪気漢化組] [Digital]
(C88) [Mousou Deguchi (Unou)] Fujiyama-san to (Fujiyama-san wa shishunki) [Chinese] [脸肿汉化组]
[Shishunki (Kakuzatou Yun)] Shouwa go juu hachi nen juuichigatsu no koto (Higurashi no Naku Koro ni) [Digital]
(C88) [Akuten Soushin (Kokutou Nikke)] Tenryuu Onee-chan to Naisho no Yasen Enshuu!! (Kantai Collection -KanColle-)
Shishunki no obenkyou | Puberty Study Session
Takao-san no Naisho!
Shishunki no Obenkyou
Mifune-san to Umi de Naisho no
[Musashimaru] Touzen, Imouto ni wa Naisho de
(HaruCC19) [Harench-noon (Inao Maasa)] Naisho Na Karada (DRAMAtical Murder)
(C94) [Critical Hit! (Zetz)] Mutsuki no Naisho (Azur Lane)
Mama ni wa Naisho no XXX
[Watanabe Wataru] Naisho ni Shite ne | Make it secret (English)
[Intoku.info (Endou Hiroto)] Shishunki no Nurse wa Takan dakara Seiki Chiryou wa Karada de Shitai! [Digital]
(CiNDERELLA ☆ STAGE 6 STEP) [Rokata Aruki (Akino Komichi)] Naisho no Ohanashi o (THE IDOLM@STER CINDERELLA GIRLS)
[Maeshima Ryou] Shishunki Virginal | Virginal Puberty Ch. 1-2 [English] {5 a.m.}
Omote to Ura no Himitsu to Naisho
(C85) [furuike (Sumiya)] Off no Kongou to Naisho no Ohanashi (Kantai Collection -KanColle-)
[Meganei] Shishunki no Obenkyou Ch.1-6 [Chinese] [變態紳士漢化組] [Digital] [Ongoing]
(COMIC1☆8) [Atelier Lunette (Mikuni Atsuko)] Naisho Nano! -Haruhara-ke San Shimai Monogatari-
(C91) [moriQ (Mori Airi)] Rem to Naisho na Koto Shimasen ka? (Re:Zero kara Hajimeru Isekai Seikatsu)
(SUPER22) [Mukyu's Paradise (Mukyuu)] Naisho no Houkago (Baka to Test to Shoukanjuu)
[SQUARE RAIN (Susu Suzumi)] Shishunki to Rondo | Rondo With Puberty (BLAZBLUE) [English]
Bokujou no Ko
(C90) [Kaminari-neko (Eitarou)] Miho to Anzu no Naisho no Himegoto (Girls und Panzer) [Chinese] [一匙咖啡豆汉化组]
(SUPER24) [Rolling box (Kanaru Tabito, Shiina Akira)] Kyosuke ni wa Naisho (THE IDOLM@STER SideM)
Senpai ni wa Naisho ssu yo?
Kuttsukiboshi -Naisho no Oshigoto- | -Secret Work- {Hikikomori Honyaku}
Okaa-san ga Naisho de Hikikomori Musuko no Seishori no Aite wo Shiteiru Hanashi
(C92) [Retasuya (Retasu)] Kaiboukan to Naisho no Asobi (Kantai Collection -KanColle-)
Onee-sama ni wa Naisho
Ririn-san no Naisho no Kao to Daiji na Oheya | Secret Side of Ririn-san and Her Precious Room
(C85) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Naisho no Oshigoto- | -Secret Work- (Kuttsukiboshi) [English] {Hikikomori Honyaku}
Toron no Naisho (Tron's Secret) (Megaman)
[Naisho (Mirai Shounen)] Jouyoku manin densha ★ Sensei... Okashite... (Full color version)
(SC32) [Tololinco (Tololi)] Markl to Sophie no Naisho no Ohanashi | Secret Story of Markl and Sophie (Howl's Moving Castle) [English] [Fated Circle]
(Geinoujin wa Card ga Inochi! 4) [Colomonyu (Eromame)] Secret Nails | Naisho no Nail (Aikatsu!) [English] {/u/ scanlations}
[Katuraya (Takemaru)] Naisho no Ichiban Kuji (Mahou Shoujo Lyrical Nanoha)
(C92) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Umi de Naisho no (THE IDOLM@STER CINDERELLA GIRLS)
Shishunki no Obenkyou Saishuuwa
(C88) [Gossipgothic (Shishiji)] Kurashiki-sensei wa Hatsujouki (Fujiyama-san wa Shishunki)
[Sangatsu Usagi] Naisho no Teatime - The Secret Teatime
[Rivajima (Yajima Index)] Isuzu no Naisho Banashi (Amagi Brilliant Park) [Digital]
(C86) [M (Amano Ameno)] Mt.Fuji san is the mating season (Fujiyama-san wa Shishunki)
[Guglielmo] Shishunki Marudashi! [Chinese]
Naisho na Shinomiya-san
[Shishunki (Kakuzatou Yun)] Rika-chan to Satoko ga Keiichi o osou hon (Higurashi no Naku Koro ni) [Digital]
Shishunki no Tame no Sex no Hon
[Jingrock] Shishunki wa Hatsujouki - Adolescence is a sexual excitement period. [Decensored]
(C95) [Haruiro Fudepen (Satsuki Suzuran)] Naisho no Junbishitsu (Senki Zesshou Symphogear)
[Meganei] Shishunki no obenkyou | Puberty Study Session (COMIC Shingeki 2019-01) [English] [Shippoyasha] [Digital]
Naisho no Hajimete Kouhen
(Futaket 8.5) [Oshiruko Kan (Piririnegi)] Shishunki Poolside [English]
Houkago no Naisho
Naisho na Shinomiya-san | The Secretive Shinomiya-san
OneShota Shishunki Lecture | OneShota Puberty Lecture
(SUPER22) [Kiiro Bird (Pappa)] Oyajidomo ni wa Naisho dazo (Magi: The Labyrinth of Magic)
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi) [English]
[Horihone Saizou] Naisho [ENG]
Aho no Ko o Model Scout ~Naisho no Konsui Satsueikai~
[PURUpyon Saitou] Shitto | Jealousy (Midara na Haha Shishunki na Boku) [English] [desudesu] [Decensored]
Shishunki no Obenkyou | Puberty Study Session Ch. 5
[Doronko Yuuyake] Shishunki Gap Chuuki
Konka, Kimi no Okuchi wa ****iri Seishi Aji
Shishunki to Honki Sex | 사춘기도 진심 섹스
(SC63) [TwinBox (Hanahanamaki, Sousouman)] Shishunki ni Nama de Nakadashi suru. | To Cum Inside Raw During Puberty. (Sword Art Online) [English] {doujin-moe.us}
(COMIC1☆4) [TRIP SPIDER (niwacho)] Naisho no Omamagoto (Fate/Hollow Ataraxia) [English] [desudesu]
(C93) [Gossipgothic (Shishiji)] Kurashiki-sensei wa Hatsujouki Soushuuhen FINAL | Kurashiki Sensei's Mating Season Final Ch.1-3 (Fujiyama-san wa Shishunki) [English] {Doujins.com} [Incomplete]
[Shishunki (Kakuzatou Yun)] Rika-chan to Satoko ga Keiichi o Osou Hon (Higurashi no Naku Koro ni) [English] [Digital]
Motenai kara Otouto ni Kongan Shite Sex da!!
[Tamagoro] Boku to Oneesan no Naisho (COMIC Penguin Club Sanzokuban 2014-07) [English] [vaasi]
Boku to Kanojo no Hikakuteki Naisho no Nichijou Conclusion
(C94) [Kitsuneya (Leafy)] Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook (Fate/Grand Order)
Shishunki no Obenkyou 3 | Puberty Study Session 3
Naisho no hanashi
Naisho no Ohime-sama | The Princess' Secret
[kedamono (Tori Hrami)] Naisho no Undoukai [English] {Shotachan} [Colorized] [Digital]
(C84) [Angel Bless (Tsukiji)] Kore wa Ze-ttai ni Naisho desu kara ne! (Touhou Project)
(C94) [KURUBUSI-KAI (Dowarukofu)] Mikan no Naisho no Shuumatsu (To LOVE-Ru)
[Dekochin Hammer] Shishunki RIOT - Puberty Riot [Digital]
[AKIRA] Eve no Naisho Banashi 1