[Uhii (Tyrant Sugawara)] Otetsudai nara Makasete (Touken Ranbu) [Digital]
(C91) [AQUA:VER (Pirason)] Kayoizuma wa Kugakusei (Gochuumon wa Usagi desu ka?)
[Satsuki Imonet] Hajimete no Otetsudai (LOVE Kome) [Chinese] [maxtri个人汉化]
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3 | Little Sister Helper 3 [English] {Hennojin}
(C89) [Osova (Sovayu)] Takumi-sama no Shiawase Butter Inu | Takumi-sama's Happy Butter Dog (Fire Emblem If) [English] [arix]
(C87) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai Soushuuhen
Tachibana Misa no Gohoushi ~Doutei Sotsugyou Tetsudaimasu~
Himitsu no Otetsudai
[R*kaffy (Aichi Shiho)] Watashi ga Otetsudai Itashi masu! [English] [Mysterymeat3] [Digital]
[Nikukiu-] Itsudemo Dokodemo Otetsudai
Otetsudai | Assistance
[Fukugou Marjoram (Sonokawa Sono)] Captain Tetsudaimasu! - I Will Help You, My Captain! (ALL OUT!!) [Digital]
Imouto no Otetsudai 6 | Little Sister Helper 6
Otetsudai
[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]
Imouto no Otetsudai 8 | Little Sister Helper 8
(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5 | Little Sister Helper 3.5 [English] {Hennojin}
Ecchi na Tengu no Otetsudai-san
Zuttoisshoni o Tetsudai | 永远在一起的帮手
[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]
(C81) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 2
(C91) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 8
[R*kaffy (Aichi Shiho)] Watashi ga Otetsudai Itashimasu! [Chinese] [瑞树汉化组] [Digital]
(Graket 2) [Hitsuji Kikaku (Muneshiro)] Yaia no Otetsudai Daisakusen (Granblue Fantasy) [English] [Doujins.com]
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7 | Little Sister Helper 7 [English] {Hennojin}
[My Blue Sky (Koppori Nama Beer)] Ryuujou-san ga Onanie Kakko Kari no Otetsudai o Shite Kureru (Kantai Collection -KanColle-) [Digital]
(C96) [Danball Man (Nikuman Umeew)] Dragon Girl
[Ochikochitei (Tadano Kushami)] Yuujin no Mama ga Onanie no Otetsudai? [Digital]
Imouto no Otetsudai
Kanan wa, ○○○ o Tetsudaitai. Ni
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7 [Chinese] [轻微汉化]
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 4-5
(C87) [Kurumi Namiki (Mita Kurumi)] Seishori 1-nichi Otetsudai no Hazu datta noni (Space Battleship Yamato 2199)
(C89) [Otokojuku (Nanashi Noizi)] Kotori ga Anata no Seiyoku Shori no Otetsudai Shiteageru (THE iDOLM@STER)
Imouto no Otetsudai | Little Sister's Helper
[WastePaperMarket (Cuzukago)] Otetsudai [Chinese]
(C82) [4season (Saeki Nao)] Reika-san no Otetsudai (Smile Precure!)
[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]
(C95) [amefurasy (harino646)] Shimada-ryuu Bokoniedou 2 (Girls und Panzer)
[Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai [Digital]
[Melancolic Hyodo] Otetsudai-san to Bocchan
[Aoi Hitori] Otetsudai. | Helper (Bishoujo Teki Kaikatsu Ryoku 2006 Vol. 11) [English] {Sei-Jin} [Decensored]
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper [Chinese] [无毒汉化组]
Otto no Nyuuinchuu, Nii-san ga Omise no Tetsudai ni Kuru Koto ni Narimashita
(C80) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9 [Chinese] [绅士仓库汉化]
[Taira Issui] Himitsu no Otetsudai (COMIC BAVEL 2020-08) [Chinese] [Digital]
Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper {Hennojin}
[Ootsuka Reika] Yukari-chan no Otetsudai (COMIC LO 2011-07) [English] [LoliLoli Hunters + LWB]
Kotori ga Anata no Seiyoku Shori no Otetsudai Shiteageru
Yuujin no Mama ga Onanie no Otetsudai?
Imouto no Otetsudai 8
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4 | Little Sister Helper 4 [English] {Hennojin}
(C87) [Kurumi Namiki (Mita Kurumi)] Seishori 1-nichi Otetsudai no Hazu datta noni (Space Battleship Yamato 2199) [Chinese] [final個人漢化]
[Aoi Hitori] Otetsudai. ~No Bra Onna Kyoushi to Toshoshitsu de~ (Web Comic Toutetsu Vol. 32) [Chinese]
(C91) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 8 | Little Sister Helper 8 [English] {Hennojin}
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3
Imouto no Otetsudai 7 | Little Sister Helper 7
Gasshukujo no Otetsudai Shokushu ni Kyousei Sex Saserareta Hanashi
[WastePaperMarket (Cuzukago)] Otetsudai | Assistance [English] [Januz]
Imouto no Otetsudai 6 | 여동생의 서비스 6
Captain Tetsudaimasu! - The World's Greatest Milk Producer's Breast Milk Crepe
Otetsudai Oji-san to Ero Mangaka-san
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7
(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5 [Chinese] [Drz漢化]
Mojidoori! Nandemo Shite Kureru Otetsudai-san.
Yuujin no Mama ga Onanie no Otetsudai2
Imouto no Otetsudai 9 | Little Sister Helper 9
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6
(C82) [4season (Saeki Nao)] Reika-san no Otetsudai (Smile Precure!) [Chinese] [无毒汉化组]
Seishori 1-nichi Otetsudai no Hazu datta noni
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9 [Chinese] [空気系☆漢化]
(Kouroumu 9) [Asshuku Koubou (Terazip)] Toilet de Wanko ga Otetsudai (Touhou Project)
[Rondonko] Mahiro-chan no Otetsudai (COMIC LO 2021-09) [Chinese] [一匙咖啡豆汉化组] [Digital]
[Gyoukousyu (Gon., Kurosai)] Kanan wa, ○○○ o Tetsudaitai! San (Love Live! Sunshine!!) [Digital]
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 | Little Sister Helper 6 [English] {Hennojin}
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 1-3
Imouto no Otetsudai 9 | 여동생의 서비스 9
(Loketto 5) [ASTRA'S (AStra)] Otetsudai (Megaman)
[Rondonko] Mahiro-chan no Otetsudai | Mahiro-chan's Customer-Service (COMIC LO 2021-09) [English] {Mistvern} [Digital]
[WastePaperMarket (Cuzukago)] Otetsudai [Digital]
Yamato ga Teitoku no Diet o H ni Otetsudai Shimasu!
Youkoso Seisakubu!!
Shasei Support Katsudou!! -Anata no Shasei Tetsudaimasu-
(DC RETURNS 15) [Sakaki no Moroi (Citron)] Gasshukujo no Otetsudai Shokushu ni Kyousei Sex Saserareta Hanashi (Kuroko no Basuke)
Toilet de Wanko ga Otetsudai
Imouto no Otetsudai Soushuuhen
[Mogelano] Tachibana Misa no Gohoushi ~Doutei Sotsugyou Tetsudaimasu~ (ANGEL Club 2021-08) [Chinese] [Digital]
Imouto no Otetsudai 8 | Little Sister Helper 8 {Hennojin}
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper [English] {Hennojin}