(C72) [kidnap company (Saitou Tsukasa)] Himitsu no Gashuu - Naisho no Jikan (Kodomo no Jikan)

(C72) [C@T Slash (Kahama Youko)] Naisho no Jikan (Kodomo no Jikan)

(Naisho no Jikan) [Apricot Sirup (Hi~mosu, Marui)] Doki Doki Kodomo Time (Kodomo no Jikan)

(Puniket 16) [65535 Avenue (Akahito)] Kokuhaku no Jikan ~Kokuhaku no Jikan Bon Soushuuhen + α~ (Kodomo no Jikan)

(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy) [English] {Hennojin}

(C89) [Tatsumaki Koutei (Takei Tsukasa)] Lecia no Naisho Naisho no Chitsujo (Granblue Fantasy)

(C90) [Death Para (Tamaki Kurou)] Kitakami-san to Ooicchi Naisho no Naisho (Kantai Collection -KanColle-)

(COMIC1☆10) [Death Para (Tamaki Kurou)] Kitakami-san to Naisho no Naisho (Kantai Collection -KanColle-)

(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi) [English]

(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi)

[Kamiya Ogawa] Mama ni Naisho Mama to Naisho (COMIC Penguin Club Sanzokuban 2018-11) [Digital]

Lecia no Naisho Naisho no Chitsujo

Kitakami-san to Naisho no Naisho

Kitakami-san to Ooicchi Naisho no Naisho

Mama ni Naisho Mama to Naisho

[XX-ya tte koto wa Naisho da. (Naisho da.)] Doremi-sama Doremi-sama Doremi-sama (Ojamajo Doremi)

(C65) [Naisho no Tsubomi (Unazuki Renge)] Naisho no Tsubomi (Various)

[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [English] [AlphaYang]

[Konohana] Naisho no Jikan (COMIC Megastore 2009-04) [Chinese]

[Konohana] Naisho no Jikan | Secret Times (COMIC Megastore 2009-04) [English] [Hentai from Hell]

[Tsurugi Motoaki (Sakemasu)] Naisho no Jikan

Naisho no Jikan

Naisho no Jikan | Secret Times

Aya-kun to Momiji Onee-chan no Naisho no Jikan

Naisho no Jikan

Naisho no Jikan | Secret Times

(Dai-134-Ki Bunbunmaru. Shinbun Tomo no Kai) [Nekonome (Hikanyan)] Aya-kun to Momiji Onee-chan no Naisho no Jikan (Touhou Project)

[Konohana] Naisho no Jikan | Secret Times (COMIC Megastore 2009-04) [English] [Hentai from Hell] [Decensored]

[bose no Doujin Manga Kenkyuujo (bose)] Jikan no Majo ~Eroi Onee-san ni Jikan Teishi Sarete Iroiro Sarechau Ohanashi~ [English] [SMDC]

(C74) [Sakuranbo Little (Kanbayashi Chiko)] Otonya no Jikan (Kodomo no Jikan)

(C73) [NTconfess (Nobuyuki)] Mirai no Jikan (Kodomo no Jikan)

(C93) [Yakitate Jamaica (Aomushi)] Renzoku Taikyuu 8-jikan: Okay-san ga 8-jikan Buttooshi de Taikyuu Ecchi Suru Hon (Girls und Panzer)

(C73) [Sukanchou Koubou (Sukanchou Namo)] Oyuugi no Jikan (Kodomo no Jikan)

(C73) [Aomidoro (Yuunagi Sesina)] Onetsu no Jikan (Kodomo no Jikan)

[Sippudo (Sumeragi Sin)] Otona no Jikan (Kodomo no Jikan) [Digital]