[Studio Gaudi] Donna Tanomi Demo Zettai ni Kotowarenai Otetsudai Ken!
Captain Tetsudaimasu! - The World's Greatest Milk Producer's Breast Milk Crepe
(C81) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 2 [English] =Sharpie + TV + Afro=
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4 | Little Sister Helper 4 [English] {Hennojin}
[Mizone] Gyoryuushima no Okite ~Jikyuu 1500 yen!! Gyogyou o Tetsudau Kantan na Oshigoto desu. (Dansei nomi Bashou) Kouhen~ [English] [Metaphrastes] [Digital]
Imouto no Otetsudai 7 | Little Sister Helper 7 {Hennojin}
Kanan wa, ○○○ o Tetsudaitai. Ni
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6
Mamahaha no Ninkatsu Otetsudai
(C84) [Torinoya (Mashikodori)] Otetsudai Suru Mon! (Cardfight! Vanguard)
Otetsudai | Assistance
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 1-3
Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper {Hennojin}
(C82) [4season (Saeki Nao)] Reika-san no Otetsudai (Smile Precure!)
Mahiro-chan no Otetsudai
Sensei ga Shasei o Tetsudatte kureru Hon
(C81) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 2
[Rondonko] Mahiro-chan no Otetsudai (COMIC LO 2021-09) [Chinese] [一匙咖啡豆汉化组] [Digital]
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper [English] {Hennojin}
(Bessatsu Love Romance) [mg. (Yumegi)] Nozaki-kun, Watashi ni Tetsudaeru koto, Aru? (Gekkan Shoujo Nozaki-kun) [Chinese] [CE家族社]
[Uhii (Tyrant Sugawara)] Otetsudai nara Makasete (Touken Ranbu)
Ecchi na Tengu no Otetsudai-san
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7 | Little Sister Helper 7 [English] {Hennojin}
[Fuuga] Hatsujou Kazoku x Oneechan ga Onanie Tetsudatte Ageru
[Nagi Ichi] Hatsumei Shounen Touma ! ~Tetsuda Hakase no Gyakushuu Hen (Koushoku Shounen Vol. 11) [Chinese] [有勇氣承認失敗的漢化組永遠都會有站起來的一天] [Digital]
Imouto no Otetsudai 5 + Paper
Ecchi na Otetsudai wa Suki desu ka?
Kanan wa, ○○○ o Tetsudaitai! San
[Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai [Digital]
[Arinotowatari] Otetsudai Oji-san to Ero Mangaka-san♀ (COMIC X-EROS #57) [Chinese] [無邪気漢化組] [Digital]
(C80) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai | Little Sister's Helper [English] =Team Vanilla=
[Penicillin XI] Tetsudau Mama | Helper Mother (Boshi Nureta Ichiya) [English] [Decensored]
Shiranai Onesan no Chichi Shibori Tetsudattara Orei ni Paizuri Shitekureta!
[Etuzan Jakusui] Otou-san, Tetsudatte kudasai. (COMIC Anthurium 2021-06) [Chinese] [裸單騎漢化] [Digital]
[My Blue Sky (Koppori Nama Beer)] Ryuujou-san ga Onanie Kakko Kari no Otetsudai o Shite Kureru (Kantai Collection -KanColle-) [Digital]
Imouto no Onanii o Tetsudau Ani Sore o Mimamoru Haha
(C89) [Rico-ba (Rico)] Imouto no Ecchi na Manga no Otetsudai
Gakkou de Nakadashi no Shukudai ga Deta node Onii-chan ni Tetsudatte morau Hon
(Bessatsu Love Romance) [mg. (Yumegi)] Nozaki-kun, Watashi ni Tetsudaeru koto, Aru? (Gekkan Shoujo Nozaki-kun) [Chinese] [喜迎离婚汉化组]
Mojidoori! Nandemo Shite Kureru Otetsudai-san.
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9
Tetsudau Mama | Helper Mother
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9 [Chinese] [绅士仓库汉化]
(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5 | Little Sister Helper 3.5 [English] {Hennojin}
Datsui sokosoko ni LOVE P SEVEN Otetsudai-san no Oppai Momi Momi
Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper
(DC RETURNS 15) [Sakaki no Moroi (Citron)] Gasshukujo no Otetsudai Shokushu ni Kyousei Sex Saserareta Hanashi (Kuroko no Basuke)
Nee Daijoubu? Hitori de Ofuro Haireru? Onee-san ga Tetsudatte Ageyou ka?
[Aoi Hitori] Otetsudai. ~No Bra Onna Kyoushi to Toshoshitsu de~ (Web Comic Toutetsu Vol. 32) [Chinese]
[HYMNOS (Hiro Haruyoshi)] Yuusha Ikkou no Ansatsusha-kun ni Jujutsu de Otetsudai | 用咒术帮助勇者小队的暗杀者 [Chinese] [冒险者公会] [Digital]
[WastePaperMarket (Cuzukago)] Otetsudai [Chinese]