[Takamiya Hairi] Ecchi na Itoko to Doukyosei Katsu ~Muboubi na Karada ni Gaman Dekinee!! 1

(C92) [Hizadati Zekkouchou (Nokin)] Hisashiburi ni Atta Itoko ga Hobo Zeta datta (Granblue Fantasy)

[Kazuma Muramasa] Itoko ga Amarinimo Eroi node. | Because My Cousin's Too Damn Hot. (Doki! 2009-07) [English] [Noraneko]

[Yousai Kyoushitsu (Hiyama Izumi)] Itoko ga Namaiki dakara Yacchatte mo Ii yo ne w

[Anthology] Tonari no Onee-chan wa Ecchi Shitai ~Akogare no Gishi to Itoko no Namahame Jijou~ [Digital]

[Chikuwanko (Jakoten)] Mukashi kara Baka ni Shiteita Itoko no Kanninbukuro no O ga Kireta Kekka, Futarikiri no Semai Shanai de Karada o Moteasobareta Natsu no Hi no Koto.

[Chikuwanko (Jakoten)] Mukashi kara Baka ni Shiteita Itoko no Kanninbukuro no O ga Kireta Kekka, Futarikiri no Semai Shanai de Karada o Moteasobareta Natsu no Hi no Koto.

[Senga Migiri] Ore no Itoko ha Hissatsu Ryouri Jin

[Jakoten] Danchi Toilet ni Onanie Chuu no Itoko to Tojikomerarete

(C83) [Alpha to Yukaina Nakamatachi (Alpha)] Itoko de Futago no Ane Takanashi Sui [English] {Yuzuru Katsuragi}

[Project-11 (masamu)] Itoko no Seishun Point (Denpa Onna to Seishun Otoko) [Digital]

(C80) [Alpha to Yukaina Nakamatachi (ALPHa)] Itoko no Futago ni Otosareta!? | Falling for My Twin Cousins [English] {doujin-moe.us}

[Juan Gotoh] Itoko no Ie de | In My Cousin's House (Doutei Senka) [English] [desudesu]

[Sugaishi] Itoko no Karada (COMIC Kairakuten 2013-05) [English] {MumeiTL}

[Tendo Masae, Amaki Touri × Karino Kei] Mezameru to Itoko wo Mamoru Bishoujo Kenshi ni Natteita Etsuraku no TS Taimashi [Digital]

[Kishizuka Kenji] Boku to Itoko no Onee-san to Ch. 1-5

[Shindou] Boku no itoko no Onesan (COMIC HOTMiLK 2017-6) [Chinese] [我尻故我在個人漢化] [Digital]

[Osamuya (Mura Osamu)] Asoko ga Ookikute Nayandeiru Shota to Itoko no Onee-san Sono 2

[Kamizuki Shiki] Saikin Itoko no Yousu ga Okashii | My Cousin Has Been Acting Strange Lately (COMIC X-EROS #50) [English] [葛の寺] [Digital]

[AIM] Boku to Onee-chan to Itoko-tachi no Oboetate! Satogaerix ♪

[DISTANCE] Itoko Doushi wa Kamo no Aji (Young Comic 2008-09) [English] [Mikakunin]

[Minato Fumi] Iede Itoko | Runaway Cousin (COMIC HOTMiLK 2011-10) [English] {Genesis Translations + FUKE}

[Kishizuka Kenji] Boku to Itoko no Onee-san to | Me and my Cousin (COMIC Tenma 2008-10) [English] [Kusanyagi]

[Lover's (Inanaki Shiki)] Itoko Sensei to Love Love Natsuyasumi (School Rumble)

[Yuzuponz (Kikira)] Inumimi Seikatsu ~Hatsujouki no Itoko Namahame Tokubetsu Jugyou~ [English] {JUSTICE} [Digital]

(C80) [Alpha to Yukaina Nakamatachi (Alpha)] Itoko no Futago ni Otosareta!?

(C82) [Alpha to Yukaina Nakamatachi (Alpha)] Itoko de Futago no Imouto Takanashi Yui

[Yamada Tahichi] Itoko -Cousin-

[Tick (Tickzou)] Namaiki Itoko ni Oshioki -Tickle or Orgasm- [Chinese] [狂笑漢化组] [Digital]

[Nozomi Yuu] Itoko Doushi

[Gotou Hayako] Koisuru Itoko!

[Chikaishi Masashi] Itoko Kan'in

Hisashiburi ni Atta Itoko ga Hobo Zeta datta

Itoko to Binetsu

Itoko to Binetsu | Slight Fever with my Cousin