(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5 | Little Sister Helper 3.5 [English] {Hennojin}
[R*kaffy (Aichi Shiho)] Watashi ga Otetsudai Itashi masu! [English] [Mysterymeat3] [Digital]
Otto no Nyuuinchuu, Nii-san ga Omise no Tetsudai ni Kuru Koto ni Narimashita
[Hayo-Cinema (Etuzan Jakusui)] B.S.S.² -Boku ga Saki ni Suki datta no ni Bijin de Kashiko na Osananajimi ga Senpai no Circle no Tetsudai de Suki Houdai Sareteita Hanashi- [Digital]
Imouto no Otetsudai 8
(C91) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 8 | Little Sister Helper 8 [English] {Hennojin}
Kotori ga Anata no Seiyoku Shori no Otetsudai Shiteageru
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3 | Little Sister Helper 3 [English] {Hennojin}
(Kouroumu 9) [Asshuku Koubou (Terazip)] Toilet de Wanko ga Otetsudai (Touhou Project)
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 1-3
[Mogelano] Tachibana Misa no Gohoushi ~Doutei Sotsugyou Tetsudaimasu~ (ANGEL Club 2021-08) [Chinese] [Digital]
[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]
Mahiro-chan no Otetsudai
[My Blue Sky (Koppori Nama Beer)] Ryuujou-san ga Onanie Kakko Kari no Otetsudai o Shite Kureru (Kantai Collection -KanColle-) [Digital]
(C91) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 8 [Chinese] [蝉時雨个人汉化]
Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper {Hennojin}
(C87) [Kurumi Namiki (Mita Kurumi)] Seishori 1-nichi Otetsudai no Hazu datta noni (Space Battleship Yamato 2199)
[Gyoukousyu (Gon., Kurosai)] Kanan wa, ○○○ o Tetsudaitai! San (Love Live! Sunshine!!) [Digital]
(Graket 2) [Hitsuji Kikaku (Muneshiro)] Yaia no Otetsudai Daisakusen (Granblue Fantasy)
[Rondonko] Mahiro-chan no Otetsudai (COMIC LO 2021-09) [Chinese] [一匙咖啡豆汉化组] [Digital]
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 [Chinese] [脸肿汉化组]
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 [Chinese] [oo君個人漢化]
Datsui sokosoko ni LOVE P SEVEN Otetsudai-san no Oppai Momi Momi
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4 | Little Sister Helper 4 [English] {Hennojin}
Mojidoori! Nandemo Shite Kureru Otetsudai-san.
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7 [Chinese] [轻微汉化]
(C81) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 2
Imouto no Otetsudai 6
[Taira Issui] Himitsu no Otetsudai (COMIC BAVEL 2020-08) [Chinese] [Digital]
Imouto no Otetsudai 6 | 여동생의 서비스 6
Captain Tetsudaimasu! - The World's Greatest Milk Producer's Breast Milk Crepe
Imouto no Otetsudai 9 | 여동생의 서비스 9
Shasei Support Katsudou!! -Anata no Shasei Tetsudaimasu-
(C84) [Torinoya (Mashikodori)] Otetsudai Suru Mon! (Cardfight! Vanguard)
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 | Little Sister Helper 6 [English] {Hennojin}
Imouto no Otetsudai Soushuuhen
[Uten kekkou (Kurisaki King)] Marine Senchou no Otetsudai (Houshou Marine)
Imouto no Otetsudai | Little Sister's Helper
Toilet de Wanko ga Otetsudai
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper
[WastePaperMarket (Cuzukago)] Otetsudai [Chinese]
(C89) [Osova (Sovayu)] Takumi-sama no Shiawase Butter Inu | Takumi-sama's Happy Butter Dog (Fire Emblem If) [English] [arix]
Joryuu Shousetsuka, Yukino-san no Otetsudai?
Himitsu no Otetsudai
Gasshukujo no Otetsudai Shokushu ni Kyousei Sex Saserareta Hanashi
らくがき 2コマレイプ
(C91) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 8
Kanan wa, ○○○ o Tetsudaitai. Ni
[Aoi Hitori] Otetsudai. ~No Bra Onna Kyoushi to Toshoshitsu de~ (Web Comic Toutetsu Vol. 32) [Chinese]
(C89) [Otokojuku (Nanashi Noizi)] Kotori ga Anata no Seiyoku Shori no Otetsudai Shiteageru (THE iDOLM@STER)
[Ochikochitei (Tadano Kushami)] Yuujin no Mama ga Onanie no Otetsudai? [Digital]
[Uhii (Tyrant Sugawara)] Otetsudai nara Makasete (Touken Ranbu)
(C80) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai | Little Sister's Helper [English] =Team Vanilla=
[Aoi Hitori] Otetsudai. | Helper (Bishoujo Teki Kaikatsu Ryoku 2006 Vol. 11) [English] {Sei-Jin} [Decensored]
[WastePaperMarket (Cuzukago)] Otetsudai [Digital]
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9 [Chinese] [绅士仓库汉化]
[Niichiku] Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 4-5 [Chinese] [Digital] [完结]
Youkoso Seisakubu!!
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4
(Graket 2) [Hitsuji Kikaku (Muneshiro)] Yaia no Otetsudai Daisakusen (Granblue Fantasy) [English] [Doujins.com]
(C82) [4season (Saeki Nao)] Reika-san no Otetsudai (Smile Precure!) [Chinese] [无毒汉化组]
[Satsuki Imonet] Hajimete no Otetsudai (LOVE Kome) [Chinese] [maxtri个人汉化]
Otetsudai | Assistance
[Nikukiu-] Itsudemo Dokodemo Otetsudai
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 4-5