[Ahiru Sanmyaku] Oneechan Time
Naisho no Hokenshitsu
[Horihone Saizou] Naisho-Yoo
[Studio Wallaby (Deep Purple '72)] Arashi no Naisho, Aiko no Himitsu (Gad Guard)
[Ookami Uo] (Ryuushutsu) JSJC Naisho no Jian [Chinese]
[Studio Wallaby (Various)] Sakura no Naisho (Cardcaptor Sakura)
[Haruiro Fudepen (Satsuki Suzuran)] Nanto Naisho no (Senki Zesshou Symphogear) [Digital]
[Nekomaru Rentarou] Naisho no Omajinai (Puni Pedo!!) [Chinese] [我是肛♂蛋!不是 融⚥合!] [Digital]
Boku to Kanojo no Hikakuteki Naisho no Nichijou Conclusion
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [一匙咖啡豆汉化组]
(C58) [Studio Wallaby (Deep Purple '72, Kaneko Toshiaki, Kura Oh)] Oukoku No Naisho (Puppet Princess of Marl's Kingdom)
(C78) [apricot (Anji, Kuroo)] Omote to Ura no Himitsu to Naisho. (Amagami)
[Oda Natsuki] Oneechan ni Ecchi na Koto Shicha Ikemasen! 4 (Fire Emblem if)
(C80) [Bronco Hitoritabi (Uchi-Uchi Keyaki)] Dainiji Boku no Watashi no Super Bobobbo Taisen Z Oneechan to Ceony-chan Hen (Super Robot Wars Z 2nd) [Digital]
[A' (bebe)] Nonomi no Naisho! (Gunparade March)
Naisho Banashi Vol. 1-2
Atarashii Oneechan | A New Older Sister
[Kitakata Kuniaki] Himitsu no Keijiban H na Onna no Naisho Banashi
(SUPER22) [Kiiro Bird (Pappa)] Oyajidomo ni wa Naisho dazo (Magi: The Labyrinth of Magic)
(C94) [Wisteria (Fuji-han)] Nagara-oneechan ni Omakase! (Azur Lane)
(C91) [ARCH (Plum)] Sayonara Jintsuu Oneechan (Kantai Collection -KanColle-)
Okaa-san ga Naisho de Hikikomori Musuko no Seishori no Aite wo Shiteiru Hanashi
(C70) [Tsurikichi Doumei (Umedama Nabu)] Seed Fan no Oneechan ga Mitara Okoru Darou Kara Minai de Choudai Hon (Gundam SEED)
(C85) [CHAGASHI SAIBAN (Yamabuki Mook)] Naisho no Roommate (Infinite Stratos)
(C70) [Dr.VERMILION (Riku, Kurasawa Makoto, Petenshi)] Youmu no Naisho! (Touhou Project)
[Seiten no Hekireki (Toruneko)] Naisho no Tokkun (Jikkyou Powerful Pro Yakyuu)
[Babymaker (Beco)] Naisho no Kozukuri 2 | Secret Lovechild 2 [English] [MintVoid]
Senpai ni wa Naisho ssu yo?
Chika-chan ni mo Naisho no Himitsu
(C82) [Cocotto (Mizusawa Mimori)] Naisho no xx dake Hon
Ninkatsu Nisshi Otto ni Naisho de Seishi Bank Tsukatte mita
(C88) [Akuten Soushin (Kokutou Nikke)] Tenryuu Onee-chan to Naisho no Yasen Enshuu!! | A Secret Night Battle Practice With Big Sis Tenryuu!! (Kantai Collection -KanColle-) [English]
(SC34) [Titokara 2nd Branch (Manami Tatsuya)] Naisho no Kimochi 2 (Zero no Tsukaima)
Naisho no Ohanashi o
Naisho no Nama Honban
(C88) [Decoppachi (Hidiri Rei)] Naisho no IV Satsuei-kai (THE IDOLM@STER MILLION LIVE!)
(C91) [Setoran (Itou Seto, Tanno Ran)] Ero Yakyuuken de Maketandakara Aya-oneechan ga Suki ni Shichau wa yo (Touhou Project)
(SC33) [Human High-Light Film (Shiosaba)] Honey no Naisho 3 (Cutey Honey)
(CINDERELLA FESTIV@L) [Aozora Shoujo (Shirane Taito)] Naisho no Gao Gao Ecchi (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [星野願漢化WEI嵌字]
(SUPER23) [Strawberry (Ichigo)] Tousan ni wa Naisho ni Shitete (Shingeki no Kyojin)
Houkago no Naisho | After School Secret
(CCTokyo132) [Kitei (Naoki)] Naisho Banashi (Kuroko no Basuke)
Toron no Naisho (Tron's Secret) (Megaman)
[Leafy] Mama ni Naisho no Hatsujouki [Digital]
(C81) [TIES (Takei Ooki)] Kobato no Naisho. (Boku wa Tomodachi ga Sukunai) [English] [QB Translations] [Decensored]
(Sougetsusai 05) [Naisho No Usagi Koya (Tawawaringo)] Jaku Usagi Monogatari
[Souijou] Mama to Oneechan
Hikikomori na Oneechan ni Kamatteagetetara Mechakucha ni Sareteta
Yappari Rider wa Eroi na 8 "Rider, Oneechan ni naru" | As expected, Rider is erotic 8. "Oneechan was worried about you"
Oneechan Sennou Kanryou!
[Anthology] H na Kanojo to Naisho no Shutter Chance [Digital]
(C92) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex 5 - Futsukame Hen
[Shirano Jin] Boku no Suteki na Oneechan
Naisho no xx dake hon
[MARUTA] Boku to Kanojo no Hikakuteki Naisho no Nichijou (Complete)
(Ugetsusai) [Schwester (Inasaki Shirau)] Naisho no Reisen (Touhou Project)
Papa ni Naisho no
(C96) [Manmaru Hoppe (Yawaraka Midori)] Yuka-chan no Naisho | Yuka-chan's Secret [English] {Mistvern}
[SeriharaZ] Campus x Foot
Naisho no Imouto Ecchi
Kareshi ni Naisho de 2 Nama Rankou...Shichaimashita. | Keep This A Secret From My Boyfriend 2 - I Had... Raw Group Sex
(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen [Chinese] [肥宅魯蛇寒假依舊只能窩在家中獨自射出殘渣翻譯]
Musashi-chan to Naisho no Shugyou
(C73)[Alpha to Yukaina Nakamatachi] Naisho no Trap (Quiz Magic Academy)
[Yanagawa Rio] Naisho no Wonderland | Wonderland of Secrets (GoGo! Girls) [English] {5 a.m.}
[kedamono (Tori Hrami)] Naisho no Undoukai | 运动日的秘密 [Chinese] [本子社汉化] [Colorized] [Digital]
(C82) [Mizumo Club (Mizushiro Takuya)] AneChuChu Dakara Oneechan to ChuChu Shiyo♪ (YuruYuri) [English]
Kare ni Naisho no Saimin Bitch Part 1
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi)
(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen