[Tukimi Daifuku] Mama ni wa Naisho
(C67) [Anekono-Techo (Koume Keito)] Marimite no Naisho (Maria-sama ga Miteru)
(Kouroumu 6) [04U (Misasagi Task)] Anoko nya Naisho (Touhou Project) [English] [KageSennin]
[Ponsuke] Nanika Youkai? | Was that a ghost? (COMIC LO 2014-05) [English] {5 a.m.}
COMIC LO 2022-04
Kare ni wa Naisho ~Sex Namahaishin~
(COMIC1☆7) [CARAMEL CRUNCH! (Rikatan)] Naisho no Houkago Idol (Love Live!)
[MIKARIN] Okaasan ni Naisho
Yuki no Sei Vanilla Aji♥
[Ponsuke] Chiisana Kioku | Little Memory (COMIC LO 2016-08) [English] {5 a.m.}
(C90) [Dragon Kitchen (Sasorigatame)] Rem-rin to Naisho no Oshigoto (Re:Zero kara Hajimeru Isekai Seikatsu)
[Agata] Naisho no Kakurenbo (COMIC Megamilk Vol.18)
Naisho no Nama Honban
Naisho no Kagai Jugyou Ouyou Hen
Naisho na Shinomiya-san | 四宮同學的秘密
(C88) [nothingfades (Amane Nekoko)] Naisho no Hajimete Kouhen (PriPara)
[Ponsuke] Amayadori (Chibikko H) [Decensored] [English]
[Higashino Mikan] Kareshi ni Naisho de ❤ | Behind My Boyfriend's Back ❤ (COMIC Koh Vol. 3) [English] [sureok1]
(Shota Scratch 18) [Usamimi Zukin (Kosuzu)] Himitsu no Naisho (The Legend of Zelda) [English] =SW=
(Puniket 12) [Soul Magic (Sudoo Kaoru)] Suki suki Aiko-chan Mayonaka no naisho (Ojamajo Doremi)
Naisho ni shite ne
Dare ni mo Naisho no Otona no Himitsu | Tout le monde a ses petits secrets
Naisho no Hakuchi Shuuri
[Babymaker (Beco)] Naisho no Kozukuri 2
(Ugetsusai) [Schwester (Inasaki Shirau)] Naisho no Reisen (Touhou Project)
[Pirates Patrol (Otokawa Kazuki)] Naisho no Omorashi [English] [Digital]
[Studio Wallaby (Various)] Vitamin-B5 1/4 Ruri Ruri Naisho no Maid Nikki (Martian Successor Nadesico)
(C71) [Kurage no Candume (Yoshino)] Naisho! It's a Night Show! (Simoun)
Naisho no Ushimitsudoki
COMIC LO 2019-02 [Digital]
Rem to Naisho na Koto Shimasen ka?
COMIC Reboot Vol. 04
(C95) [Tatsumaki Koutei (Takei Tsukasa)] Mifune-san to Ippai Kiss o Shite Naisho no | Secretly Kissing a Lot with Mifune-san (THE IDOLM@STER CINDERELLA GIRLS) [English] [Panatical]
[Ponsuke] Koakuma JK Kanna-chan (COMIC Koh 2017-10) [Chinese] [黑条汉化] [Digital]
凛ちゃんとおふろ!
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai) [English] [QB Translations] [Decensored]
[Hiyashi Asia (Agurecchi)] Lunasa Onee-chan no Naisho no Bansoukai (Touhou Project) [Digital]
[Maruta] Boku to Kanojo no Hikakuteki Naisho no Nichijou Conclusion (English)
(SC24) [Naisho No Usagi Koya (Usakun)] Gohoubi Suimingu
[Rokuichi] Ririn-san no Naisho no Kao to Daiji na Oheya (COMIC HOTMILK 2018-07) [Chinese] [無邪気漢化組] [Digital]
(C71) [Pyonpyororin (Akoko.)] Ano... Naisho ni shite kudasai ne? (Suzumiya Haruhi no Yuuutsu) [English]
Alicia-mama to Naisho Ecchi Suru Hon
[Monogusa Wolf] Naisho no Telephone Date
COMIC LO 2014-09
COMIC LO 2021-12
Naisho no Hokenshitsu
Kareshi ni Naisho de 4 Aijin... Nacchaimashita.
(C95) [Haruiro Fudepen (Satsuki Suzuran)] Naisho no Junbishitsu (Senki Zesshou Symphogear)
Amayadori
Kanojo wa Chou Yuumei Geinoujin... Soshite Boku ni Naisho de AV Joyuu Satomi-Satona Gojitsudan 1
Ore-tachi Futari no Naisho-goto!
Motto Shitai Joshidaisei ga Kare ni Naisho no Kankei ni Hamacchau Ohanashi
COMIC LO 2018-12 [Digital]
[SAIGA dou] Otto ni Naisho de Kozukuri Takuhai Service Oshiharai wa Teisou Hikikae
[Eroe] Boku Girl 55 Wa no if Mousou Manga (Boku Girl) [Chinese] [刷牙子漢化]
Atarashii Haha wa Russia-jin!? Oyaji ni Naisho de Niizuma Netori!
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi
Naisho Zuma
[Ponsuke] Shiawase no Koppepan | Bun Of Happiness (COMIC LO 2018-11) [English] [youjonooshikko]
Comic Koh Vol.2
Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen
Alice no Naisho
Naisho no Rehearsal
Kame to Asobo | Playing with a turtle
(SPARK8) [Yu-cho (Pal)] Otona niwa Naisho (Free!)
Naisho no Osananajimi | 秘密的两小无猜
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
[ChildBox (Various)] Naisho no Asobi (Ojamajo Doremi)
[Ponsuke] Hone made Sesshite (COMIC LO 2021-05) [Chinese] [一匙咖啡豆汉化组] [Digital]
COMIC LO 2013-10 Vol. 115
[Ningen tte Iina (Ningen)] Onee-sama ni wa Naisho desu yo? (Kantai Collection -KanColle-) [Digital]
Mifune-san to Naisho no Sailor Fuku
Naisho desu yo? Kald-san
(COMIC1☆11) [KURUBUSI-KAI (Dowarukofu)] Mikan no Naisho no Houkago (To LOVE-Ru Darkness) [English] [biribiri]
Gakuen Kounin Tanetsuke Gasshuku
COMIC LO 2020-01
Oyako Swapping
(CCFukuoka33) [96。 (Kurokuma)] Naisho no Soudan (Free!)
H na Kanojo to Naisho no Shutter Chance
[Boss Chin (Esecool)] Naisho no Ota x Bitch (COMIC Shingeki 2012-10)
COMIC LO 2013-07 Vol. 112
[Katuraya (Takemaru)] Naisho no Ichiban Kuji (Mahou Shoujo Lyrical Nanoha)
[fourthcape (Misaki Takahiro)] Sena to Naisho no Houkago (Boku wa Tomodachi ga Sukunai) [Digital]