Fennec-san no Onanie no Otetsudai!?
Mamahaha no Ninkatsu Otetsudai
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 [Chinese] [oo君個人漢化]
(C89) [Rico-ba (Rico)] Imouto no Ecchi na Manga no Otetsudai [Chinese] [山樱汉化]
[Arinotowatari] Otetsudai Oji-san to Ero Mangaka-san♀ (COMIC X-EROS #57) [Chinese] [無邪気漢化組] [Digital]
Imouto no Otetsudai 8
Sensei ga Shasei o Tetsudatte kureru Hon
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4 | Little Sister Helper 4 [English] {Hennojin}
Imouto no Otetsudai 5 + Paper
[Onikubo Hirohisa] Otetsudai Shimasu Wa (Vol. 01)
[Aoi Hitori] Otetsudai. | Helper (Bishoujo Teki Kaikatsu Ryoku 2006 Vol. 11) [English] {Sei-Jin}
[Catch&Release, Mugifumi Tetsudauyo (Chayamachi Mejiro, Takakura Row)] ECSTASY (Gundam Wing) [English] [Dragonfly]
Mahiro-chan no Otetsudai
(C91) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 8 [Chinese] [蝉時雨个人汉化]
Onna wa Zettai ni Otoko no Seiyoku Shori wo Tetsudawanaito Ikenai Houritsu
Joryuu Shousetsuka, Yukino-san no Otetsudai?
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9 [Chinese] [空気系☆漢化]
[Momoziri Hustle Dou] Imouto no Onanie o Tetsudau Ani Sore o Mimamoru Haha | A mother who watches her son finger his little sister [English]
[Etuzan Jakusui] Otou-san, Tetsudatte kudasai. (COMIC Anthurium 2021-06) [Chinese] [裸單騎漢化] [Digital]
[Nekorondoru (Tokei)] Shiranai Onesan no Chichi Shibori Tetsudattara Orei ni Paizuri Shitekureta!
(C87) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai Soushuuhen
Imouto no Onanii o Tetsudau Ani Sore o Mimamoru Haha
[Hijiri Tsukasa] ONA-ASSI! ~Ero Manga Ka no Onanie wo Tetsudau Shigoto~ | 自慰助理!~情色漫畫家在自慰性愛時協助的工作~ [Chinese]
Otetsudai | Assistance
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7 [Chinese] [轻微汉化]
(C87) [Kurumi Namiki (Mita Kurumi)] Seishori 1-nichi Otetsudai no Hazu datta noni (Space Battleship Yamato 2199) [Chinese] [final個人漢化]
Imouto no Otetsudai 8 | Little Sister Helper 8
Nozaki-kun, Watashi ni Tetsudaeru koto, Aru?
[Ochikochitei (Tadano Kushami)] Yuujin no Mama ga Onanie no Otetsudai? [Digital]
Ecchi na Tengu no Otetsudai-san
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 [Chinese] [脸肿汉化组]
Tachibana Misa no Gohoushi ~Doutei Sotsugyou Tetsudaimasu~
(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5
[Momojiru Teien (Momokumo)] Gakkou de Nakadashi no Shukudai ga Deta node Onii-chan ni Tetsudatte morau Hon [Digital]
[Shin Hijiridou Honpo (Hijiri Tsukasa)] Nee Daijoubu? Hitori de Ofuro Haireru? Onee-san ga Tetsudatte Ageyou ka? (Granblue Fantasy) [Chinese] [脸肿汉化组] [Digital]
Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper
Imouto no Otetsudai 8 | Little Sister Helper 8 {Hennojin}
[Nikukiu-] Itsudemo Dokodemo Otetsudai
Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper {Hennojin}
[Mizone] Gyoryuushima no Okite ~Jikyuu 1500 yen!! Gyogyou o Tetsudau Kantan na Oshigoto desu. (Dansei nomi Bashou) Kouhen~ [Digital]
[Uhii (Tyrant Sugawara)] Otetsudai nara Makasete (Touken Ranbu)
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 4-5
Ecchi na Otetsudai wa Suki desu ka?
[Mizone] Gyoryuushima no Okite ~Jikyuu 1500 yen!! Gyogyou o Tetsudau Kantan na Oshigoto desu. (Dansei nomi Bashou) Kouhen~ [English] [Decensored] [Metaphrastes] [Klub Kemoner] [Digital]
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3 | Little Sister Helper 3 [English] {Hennojin}
Tetsudau Mama | Helper Mother
Jikyuu 1500 yen!! Gyogyou o Tetsudau Kantan na Oshigoto desu. Zenpen
[Uten kekkou (Kurisaki King)] Marine Senchou no Otetsudai (Houshou Marine)
[Mizone] Jikyuu 1500 yen!! Gyogyou o Tetsudau Kantan na Oshigoto desu. (Dansei nomi Bashou) Zenpen [Digital]
Nee Daijoubu? Hitori de Ofuro Haireru? Onee-san ga Tetsudatte Ageyou ka?
(Graket 2) [Hitsuji Kikaku (Muneshiro)] Yaia no Otetsudai Daisakusen (Granblue Fantasy)
(C80) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai | Little Sister's Helper [English] =Team Vanilla=
Kanan wa, ○○○ o Tetsudaitai. Ni
Kotori ga Anata no Seiyoku Shori no Otetsudai Shiteageru
(C91) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 8
Yuujin no Mama ga Onanie no Otetsudai2
[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]
Datsui sokosoko ni LOVE P SEVEN Otetsudai-san no Oppai Momi Momi
Kanan wa, ○○○ o Tetsudaitai! San
[Mizone] Gyoryuushima no Okite ~Jikyuu 1500 yen!! Gyogyou o Tetsudau Kantan na Oshigoto desu. (Dansei nomi Bashou) Kouhen~ [English] [Metaphrastes] [Digital]
(C81) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 2
Otetsudai nara Makasete
(C84) [Torinoya (Mashikodori)] Otetsudai Suru Mon! (Cardfight! Vanguard)
Imouto no Otetsudai 9 | 여동생의 서비스 9
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7 | Little Sister Helper 7 [English] {Hennojin}
Shiranai Onesan no Chichi Shibori Tetsudattara Orei ni Paizuri Shitekureta!
Mojidoori! Nandemo Shite Kureru Otetsudai-san.
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 1-3