[Freehand Tamashii] Soukan Kyouen
[Shunjou Shuusuke] Hitokoishi, Tsuma
[Osamuya (Mura Osamu)] Asoko ga Ookikute Nayandeiru Shota to Itoko no Onee-san | Sisterly Cousin and the Shota Worrying About His Size [English] [Dovehope H]
[Lover's (Inanaki Shiki)] Another Ending (School Rumble)
Eiyuu Oujo Shiro to Kuro no Kyouen
[Shirota Kurota] Itokonchi (Scape Goat) [English]
[Jinke Wagao] Youen Venus
Hai! Kareshi-kun ni Hitokoto!
[Azuma Tesshin] Itokoishi Onii-chan (Binetsu Switch Chapter 6) [ENG] [Yoroshii]
[Mary no Yamai (Taguchi)] Youen na Karada
[Honey lounge (Hachimitsu)] Choushin Itoko to Ecchii Koto Shiyo
(C81) [ARC (Tamagawa Yukimaru)] Hyouen no Kokuin (Tales of Xillia)
[Kitao Taki] Itoko Doushi | Cousins (Shiro Yuri -Girls Love Paradise-) [English] [Yuri Project]
(C83) [TRIP SPIDER (niwacho)] Yoitoko (Fate/stay night)
[Matsuka] Dekiai x Shuchaku Kouhen ~Itoko no Jouyoku ni Nomikomareta Jokyoushi~ | Infatuation x Obsession Part 2 ~A Teacher Consumed by Her Cousin's Lust~ (Comic Grape Vol. 82) [English] [desudesu]
[Imomuya Honpo - Singleton (Azuma Yuki)] Yousei no Kyouen [Digital]
(C75) [04U (Misasagi Task)] Toshima-tachi no Kyouen 2 (Touhou Project)
[Alpha to Yukaina Nakamatachi (Alpha)] Itoko no Futago to Christmas. | 雙胞胎表妹與聖誕節 [Chinese] [SingleG漢化] [Digital]
[Lilith Lauda] Itoko wa Acme Chuudoku
Ukkari Haitchatta!? Itoko to Mitchaku Game Chu
[Kamitou Masaki] Seirei Tokusou Fairy Saber W - Youen Tennyo Den
[Akiyama Production (Cloud Shouta)] Slave Rumble 4 (School Rumble)
[Yomotsuka Tsukasa] ItoKoi (COMIC Anthurium 028 2015-08) [Chinese] [Sona5566]
(C80) [Alpha to Yukaina Nakamatachi (Alpha)] Itoko no Futago ni Otosareta!?
(C86) [Alpha to Yukaina Nakamatachi (Alpha)] Ore ga Onna ni!? Itoko ga Itoko ni!? [Chinese] [CE家族社]
Eiyuu Oujo - Shiro to Kuro no Kyouen
[St. Rio] Nakadashi Scramble 7 (School Rumble)
[Kishizuka Kenji] Boku to Itoko no Onee-san to | Me and my Cousin (COMIC Tenma 2008-10) [English] [Kusanyagi]
(Shoku no Kyouen) [CHOCOLAT (Izumi Kureha)] Koko kara wa Himitsu no Jikan desu. (Tokyo Ghoul)
[studio A (Inanaki Shiki)] Another Ending AFTER (School Rumble) [Digital]
[TTSY (Kurogane)] Tomari ni Kita Itoko to Aniki ga Tonari de Yatteta
Ukkari Haicchatta! Itoko to Micchaku Game Chuu Vol. 2
DariFra no Kayuitokoro
[Yomotsuka Tsukasa] Itokoi | Cousin Love (COMIC Anthurium 028 2015-08) [English] [Team Koinaka]
(C86) [Alpha to Yukaina Nakamatachi (Alpha)] Ore ga Onna ni!? Itoko ga Itoko ni!? | I Got Turned Into a Woman!? And My Cousins Turned Into Guys!? [English] {doujin-moe.us}
[Minato Fumi] Iede Itoko | Runaway Cousin (COMIC HOTMiLK 2011-10) [English] {Genesis Translations + FUKE}
[Anthology] Kindan Kanin Vol. 11 Itokokan
[Juan Gotoh] Itoko no Ie de | In My Cousin's House (Doutei Senka) [English] [desudesu]
Seirei Tokusou Fairy Saber W - Youen Tennyo Den Ch. 3
Mana-san to Moya o Hanarete… : 2 Itoko to Kozukuri Saserarete…
Boku to Itoko no Onee-san to | Together With My Older Cousin Ch.1-3
[RAID SLASH (Yahiro)] Himitsu no Kyouen (Granblue Fantasy) [Digital]
Fanaticism ~Kyouen no Seiya~
Hisashiburi ni Atta Itoko ga Hobo Zeta datta | My Cousin That I Haven't Seen in a While Was Pretty Much Like Zeta
[Kamitou Masaki] Seirei Tokusou Fairy Saber W - Youen Tennyo Den Ch. 5-6 [English] [Hong_Mei_Ling]
(C86) [Alpha to Yukaina Nakamatachi (Alpha)] Ore ga Onna ni!? Itoko ga Itoko ni!?
(SC32) [Lover's (Inanaki Shiki)] Cafe Tea Ceremony Club (School Rumble)
Mayonaka no Kyouen | 마요나카 연회
[Kaochuu Kingdom (Sisei)] kinjou no danchi ni sunderu abunai oniisan to iitoko no obocchan shotta no hattofuru kouyuuroku
Ore ga Onna ni! Itoko ga Itoko ni!
[Berugamotto] Higyaku no Kyouen Onna Souryo no Shou | 被虐狂宴-僧侣 (Dragon Quest III) [Chinese] [有条色狼汉化]
Itoko to Binetsu | Slight Fever with my Cousin
[Koniro Drops (Morishima Kon)] Fuyuyasumi wa Itoko no Onee-chan ni Asondemoraimashita. [Digital]
(Reitaisai 13) [JUNK×JUNK (kojou)] Jinyou no Kyouen (Touhou Project)
Boku to Itoko no Onee-san to | Together With My Older Cousin Ch.1-2
[Diogenes Club (Haikawa Hemlen)] Shokukan Mankan Zenseki Roku Touki Kyouen (Ikkitousen) [Digital]
Ukkari Haicchatta!? Itoko to Micchaku Game Chuu
Kyonyuu Itoko ga Iru Kyuuka 3
(C88) [KiraStar (M.vv)] Kyouen no Erina (Shokugeki no Soma)