Kanojo no Himitsu
[Sirotateto] Naisho no Orusuban [Digital]
(SC26) [PLUM (Kisaragi Kanna)] Naisho! (Sukatto Golf Pangya)
Chibikko Eirei to Naisho no Okusuri Techou - Young lady hero secret medicine notebook
Kuroneko Kaitou Mimi
[Usi] Otto ni Naisho de Ajimi Shite 1
(Kouroumu 12) [Setoran (Itou Seto, Tanno Ran)] Alice World Omorashi Nyanko (Touhou Project)
Futari no Omorashi Mizu Asobi
Niji to Sanji no Majiwaru hon
(C89) [Jagabata (Oimo)] Naisho no Futarikiri (PriPara) [English] {/u/ scanlations}
Naisho no Honey 2
Haru Nii-chan no Chotto Ijou na Nichijou
[Torajima-shi Kouhouka (Torajimaneko)] Builder to Fighter no Naisho Banashi (Gundam Build Fighters) [Chinese] [黑夜汉化组] [Digital]
Naisho no Junbishitsu
Asami-chan no Natsuyasumi Omorashi Nikki
(C91) [CHARAN PORAN (Nekono Matatabi)] Naisho no Rehearsal (THE IDOLM@STER CINDERELLA GIRLS) [English]
(C72) [SimaSima System (Nagisawa You)] Naisho no Hokentaiiku (Cardcaptor Sakura)
Omoi de Bloomer Omorashi no Kioku
[MaSBeYaAKT (MaSBe Akyto)] Petanko Ryou-chin ~Minna ni Naisho no Otoko no Ko Idol RYO-chan no Aruhi no Ohanashi (THE IDOLM@STER)
Kairaku Toilet
[Sakura Puchilo] Naisho no Hokenshitsu (Otokonoko Heaven's Door 1) [Chinese] [瑞树汉化]
(C88) [Bocchi Koubou (Rutubo)] Ryuujou-chan Kankin Omorashi Hon (Kantai Collection -KanColle-)
(Kouroumu 6) [04U (Misasagi Task)] Anoko nya Naisho (Touhou Project) [English] [KageSennin]
(COMIC1☆8) [TriaL3 (Various)] Naisho no Imouto Ecchi
(CINDERELLA FESTIV@L) [Aozora Shoujo (Shirane Taito)] Naisho no Gao Gao Ecchi (THE IDOLM@STER CINDERELLA GIRLS)
Hana-tan Uoo
[Babymaker (Beco)] Naisho no Kozukuri [English] [MintVoid]
(CR26) [Studio Wallaby (Jacky Knee de Ukashite Punch x2 Summer de GO!, Kokuden Kadotake, Seishinja)] Tifa no Naisho (Final Fantasy VII)