(C83) [Alpha to Yukaina Nakamatachi (Alpha)] Itoko de Futago no Ane Takanashi Sui [English] {Yuzuru Katsuragi}
(C86) [Akuten Soushin (Kokutou Nikke)] Momiji Oneechan Wa Toshiue No Kanojyo!! | Big Sis Momiji Is My Older Girlfriend!! (Touhou Project) [English]
(C92) [Hizadati Zekkouchou (Nokin)] Hisashiburi ni Atta Itoko ga Hobo Zeta datta (Granblue Fantasy)
[studio A (Inanaki Shiki)] Another Ending AFTER (School Rumble) [Digital]
(C92) [Hizadati Zekkouchou (Nokin)] Hisashiburi ni Atta Itoko ga Hobo Zeta datta (Granblue Fantasy) [Chinese] [好野尻漢化]
[De]Sutoretchi shi tetara itoko no Naka ni haitchatta!?~ Yada ~a… son'na tokoro no o niku hogusanaide yo~tsu~[Full Color]
(C81) [Snack Yoshie (Sawa)] Oneechan na Yuuka-san wa Suki desuka? (Touhou Project)
Oneechan Advisory in Effect
[Otone] Oneechan wa Minna no Idol! ? (COMIC Megastore Alpha 2014-08) [Chinese] [2DJ汉化组]
Itoko no Katei Kyoushi | My Cousin's Home-Tutor
[Usami Yuu] Issho ni Orusuban | Housesitting Together (Oneechan to Boku) [English]
[UA Daisakusen (Harada Shoutarou)] Ruridou soushi -hinomotoiitoko- (Queen's Blade)(Comic1☆3)
Boku to Oneechan no Natsuyasumi
(Reitaisai 14) [Muremure Kaisendon (Ginzake)] Hatsujou Muremure Bakunyuu Momiji-oneechan to Oshioki Koubi (Touhou Project)
[Itosugi Masahiro] Oneechan no Onegai - A Wish of my Sister [English] [Icarus] [Decensored]
[Aa Doushiyou (Pi-ko)] Itoko no Ano Ko [Digital]
(C84) [Yamaguchi Print (Tamaki Yayoi)] Pichipatsu Taisougi no Tama Oneechan to Icha Love Suru Hon (ToHeart2)
"Onna no Asoko de mou... Ikuu" Ore no Karada de Daibousou!? Itoko no Dekkai "Are" ni Nando mo Zecchou 2
[Anthology] Oneechan Zukushi
(C80) [Alpha to Yukaina Nakamatachi (ALPHa)] Itoko no Futago ni Otosareta!? | Falling for My Twin Cousins [English] {doujin-moe.us}
[Ayano Rena] Ore no Imouto to Itoko ga Shuraba Sugiru (Comic Rin 2011-09) [English] {Mistvern}
AV Joyuu Sayaka Jinkaku Kyousei Kiroku
[WHITE ELEPHANT] Oneechan Tamashi (Various) [Digital]
Ukkari Haicchatta!? Itoko to Micchaku Game Chuu
(C69) [INSERT (KEN)] Chounyuu!! Shizune Oneechan (Oshioki Sweetie)
Ukkari Haitchatta!? Itoko to Mitchaku Game Chu
(C77) [Gachinko Shobou (Kobanya Koban)] Yappari Rider wa Eroi na 8 "Rider, Oneechan ni naru" (Fate/stay night)
[Anthology] Tonari no Onee-chan wa Ecchi Shitai ~Akogare no Gishi to Itoko no Namahame Jijou~ [Digital]
[Ribons Nights (Kyouno Aki)] ITOKONOAKIRA 2
(C67) [Maruarai (Arai Kazuki)] Benkyou no Jikan | Study Time (School Rumble) [English]
[Lilith Lauda] Itoko wa Acme Chuudoku
[Takamiya Hairi] Ecchi na Itoko to Doukyosei Katsu ~Muboubi na Karada ni Gaman Dekinee!! 1
Itoko no Hachi Nen Go
[Himitsu Kessha Vanitas] Kuro Gal to Shota Itoko Doushi no Himitsux | The Gyaru and the Shota - Secret Sex Between Cousins [English] [Digital]
[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]
[isao] Mizugi to Oneechan! | Swimsuit and Onee-chan! (COMIC 0EX Vol. 24 2009-12) [English] [YQII] [Decensored]
[Nagisa no Haikara Kingyo (Kisaragi Moyu)] Oneechan ga Nozomu nara Boku wa
(C93) [Koniro Drops (Morishima Kon)] Fuyuyasumi wa Itoko no Onee-chan ni Asondemoraimashita. [Chinese] [沒有漢化]
(C88) [Banana Koubou (Ao Banana)] Kaga-san wa Inran Oneechan (Kantai Collection -KanColle-)
Boku to Itoko no Onee-san to | Together With My Older Cousin Ch.1-2
(C86) [Akuten Soushin (Kokutou Nikke)] Momiji Oneechan Wa Toshiue No Kanojyo!! (Touhou Project)
[Oshima Aki] NEET Onee-chan to Boku ~ Seitsuu Mae kara Toshiue Itoko to Yari Makutteta Hanashi ~ | 尼特族大姐姐與我~通精前開始與表姐瘋狂做愛 [Chinese] [個人翻譯]
sanae oneechan de obenkyou shiyo!
Boku to Itoko no Onee-san to - Junto Con Mi Prima Mayor Cap.01-01.5
[isao] Mizugi to Oneechan! | Swimsuit and Onee-chan! (COMIC 0EX Vol. 24 2009-12) [English] [YQII]
[Minato Fumi] Iede Itoko | Runaway Cousin (COMIC HOTMiLK 2011-10) [English] {Genesis Translations + FUKE}
[Orico] Oneechan to Issho (Momo Yuri ~Forbidden Sisters~) [English] {Kamikakushi}
(C92) [Geneihohjin (Amano Kanehisa)] Itokomei to no Ikenai Kankei
[Calpis Koubou (7ten Paoki)] Itoko no Ookina Onee-chan
[Gachinko Shobou (Kobanya Koban)] Yappari Rider wa Eroi na 8 "Rider, Oneechan ni naru" (Fate/stay night) [Digital]
Oneechan ha Imouto o Izonsaretai
Itoko to Ii Koto
[Itosugi Masahiro] Oneechan no Onegai - A Wish of my Sister
Itoko ga Amarinimo Eroi node. | Porque Mi Prima Es Demasiado Caliente
[Usagi no Tamago] Oneechan no Nikka | Oneechan's Daily Routine (Nakadashi, Shite ne Geki-yaba! Anthology Vol.3) [English] [desudesu]
Madoka Oneechan to Chiisai Homura Chan
[Aotokage (Aoto Kage)] Itoko wa Machikirenai
sizuru oneechan to amaama echi no ohanasi
[Shunjou Shuusuke] Hitokoishi, Tsuma
[Tsumagomi Izumo] ONEECHAN WA NIKU BENKI
[Yamada Tahichi] Itoko -Cousin-
[Shirano Jin] Boku no Suteki na Oneechan Ch. 1-2 [Chinese] [silent_aoi个人汉化]
[Itosugi Masahiro] Oneechan no Onegai - A Wish of my Sister [English]
Tsuri Skirt to Ecchi na Pants de Itoko no Onii-chan o Yuuwaku Shite Mita Ohanashi.
[Yuzupon] Eroitoko [Chinese]
Itoko to Kozukuri Saserarete... Mana-san to Omoya o Hanarete... 2
(CR37) [Unitama (Fujinomiya Yuu)] Suki Suki Oneechan
(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}
[Shirota Kurota] Itokonchi (Scape Goat) [English]
Seijun Bitch na Yorihime Oneechan to Toroketeiku Hon
[Namezou] Ukkari Haicchatta!? Itoko to Micchaku Game Chuu (25)
[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]
(C83) [Onsoku Ubaguruma (Teoshiguruma)] Seijun Bitch na Yorihime Oneechan to Toroketeiku Hon (Touhou Project) [Chinese] [CE家族社]