(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3
[Studio Gaudi] Donna Tanomi Demo Zettai ni Kotowarenai Otetsudai Ken!
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 | Little Sister Helper 6 [English] {Hennojin}
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7
[Gyoukousyu (Gon., Kurosai)] Kanan wa, ○○○ o Tetsudaitai! San (Love Live! Sunshine!!) [Digital]
[WastePaperMarket (Cuzukago)] Otetsudai | Assistance [English] [Januz]
[Onikubo Hirohisa] Otetsudai Shimasu Wa (Vol. 01)
[Satsuki Imonet] Hajimete no Otetsudai | Helping Hand For His First Time (LOVE Kome) [English] {desudesu}
[R*kaffy (Aichi Shiho)] Watashi ga Otetsudai Itashi masu! [English] [Mysterymeat3] [Digital]
(C81) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 2 [English] =Sharpie + TV + Afro=
(C82) [4season (Saeki Nao)] Reika-san no Otetsudai (Smile Precure!)
[R*kaffy (Aichi Shiho)] Watashi ga Otetsudai Itashi masu! [English] [Mysterymeat3] [Digital]
Imouto no Otetsudai 9 | Little Sister Helper 9
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 [Chinese] [脸肿汉化组]
(C93) [Gyoukoushu (Gon., Kokusai)] Kanan wa, 〇〇〇 o Tetsudaitai. (Love Live! Sunshine!!)
Himitsu no Otetsudai
[Ootsuka Reika] Yukari-chan no Otetsudai (COMIC LO 2011-07) [English] [LoliLoli Hunters + LWB]
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 1-3
Kanan wa, ○○○ o Tetsudaitai. Ni
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper [Chinese] [无毒汉化组]
Imouto no Otetsudai 6 | Little Sister Helper 6
Otto no Nyuuinchuu, Nii-san ga Omise no Tetsudai ni Kuru Koto ni Narimashita
(C91) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 8 | Little Sister Helper 8 [English] {Hennojin}
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4 | Little Sister Helper 4 [English] {Hennojin}
Imouto no Otetsudai 5 + Paper
Succubus Dragon no Otetsudai Zouryouban
Kotori ga Anata no Seiyoku Shori no Otetsudai Shiteageru
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9 [Chinese] [空気系☆漢化]
Ecchi na Otetsudai wa Suki desu ka?
Imouto no Otetsudai
Yaia no Otetsudai Daisakusen
(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5 [Chinese] [Drz漢化]
(Kouroumu 9) [Asshuku Koubou (Terazip)] Toilet de Wanko ga Otetsudai (Touhou Project)
[Uten kekkou (Kurisaki King)] Marine Senchou no Otetsudai (Houshou Marine)
Mahiro-chan no Otetsudai
Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper
Gasshukujo no Otetsudai Shokushu ni Kyousei Sex Saserareta Hanashi
Imouto no Otetsudai 8 | Little Sister Helper 8 {Hennojin}
(C84) [Torinoya (Mashikodori)] Otetsudai Suru Mon! (Cardfight! Vanguard)
Yuujin no Mama ga Onanie no Otetsudai?
(C89) [Rico-ba (Rico)] Imouto no Ecchi na Manga no Otetsudai
[Taira Issui] Himitsu no Otetsudai (COMIC BAVEL 2020-08) [Chinese] [Digital]
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6
[Ochikochitei (Tadano Kushami)] Yuujin no Mama ga Onanie no Otetsudai? [Digital]
Mamahaha no Ninkatsu Otetsudai
Imouto no Otetsudai 9 | 여동생의 서비스 9
(DC RETURNS 15) [Sakaki no Moroi (Citron)] Gasshukujo no Otetsudai Shokushu ni Kyousei Sex Saserareta Hanashi (Kuroko no Basuke)
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3 | Little Sister Helper 3 [English] {Hennojin}
[My Blue Sky (Koppori Nama Beer)] Ryuujou-san ga Onanie Kakko Kari no Otetsudai o Shite Kureru (Kantai Collection -KanColle-) [Digital]
[Aoi Hitori] Otetsudai. | Helper (Bishoujo Teki Kaikatsu Ryoku 2006 Vol. 11) [English] {Sei-Jin}
(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]
[Satsuki Imonet] Hajimete no Otetsudai (LOVE Kome) [Chinese] [maxtri个人汉化]
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4 | Little Sister Helper 4 [English] {Hennojin}
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7 [Chinese] [轻微汉化]
[Nikukiu-] Itsudemo Dokodemo Otetsudai
Captain Tetsudaimasu! - The World's Greatest Milk Producer's Breast Milk Crepe
Imouto no Otetsudai | Little Sister's Helper
(C87) [Kurumi Namiki (Mita Kurumi)] Seishori 1-nichi Otetsudai no Hazu datta noni (Space Battleship Yamato 2199)
Fennec-san no Onanie no Otetsudai!?