(C91) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 8
[Hazuki Kaoru] Otetsudai Shichaimasu + Hontouniatta H na Taiken Oshiemasu
Seishori 1-nichi Otetsudai no Hazu datta noni
(C82) [4season (Saeki Nao)] Reika-san no Otetsudai (Smile Precure!)
[Hazuki Kaoru] Gokinjo Oku-sama no Naishobanashi 1 [Digital]
(Kouroumu 9) [Asshuku Koubou (Terazip)] Toilet de Wanko ga Otetsudai (Touhou Project)
(C87) [Kurumi Namiki (Mita Kurumi)] Seishori 1-nichi Otetsudai no Hazu datta noni (Space Battleship Yamato 2199)
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3 | Little Sister Helper 3 [English] {Hennojin}
[WastePaperMarket (Cuzukago)] Otetsudai [Digital]
Kanan wa, ○○○ o Tetsudaitai. Ni
[WastePaperMarket (Cuzukago)] Otetsudai | Assistance [English] [Januz]
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6
[Studio Gaudi] Donna Tanomi Demo Zettai ni Kotowarenai Otetsudai Ken!
Otetsudai nara Makasete
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 1-3
Imouto no Otetsudai Soushuuhen
Imouto no Otetsudai 8
Yuujin no Mama ga Onanie no Otetsudai?
Himitsu no Otetsudai
[Melancolic Hyodo] Otetsudai-san to Bocchan
(C84) [Torinoya (Mashikodori)] Otetsudai Suru Mon! (Cardfight! Vanguard)
Imouto no Otetsudai 7 | Little Sister Helper 7
[Arinotowatari] Otetsudai Oji-san to Ero Mangaka-san♀ (COMIC X-EROS #57) [Chinese] [無邪気漢化組] [Digital]
[Ochikochitei (Tadano Kushami)] Yuujin no Mama ga Onanie no Otetsudai? [Digital]
Ecchi na Tengu no Otetsudai-san
(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 5 + Paper
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 [Chinese] [oo君個人漢化]
(C80) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai | Little Sister's Helper [English] =Team Vanilla=
(C82) [4season (Saeki Nao)] Reika-san no Otetsudai (Smile Precure!) [Chinese] [无毒汉化组]
Otetsudai
Shinji 01
[Uhii (Tyrant Sugawara)] Otetsudai nara Makasete (Touken Ranbu)
Yaia no Otetsudai Daisakusen
(C88) [TTSY (Kurogane)] Mamahaha no Ninkatsu Otetsudai
(C87) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai Soushuuhen
Shasei Support Katsudou!! -Anata no Shasei Tetsudaimasu-
(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5 [Chinese] [Drz漢化]
Kotori ga Anata no Seiyoku Shori no Otetsudai Shiteageru
Onee-chan ga Imouto no Pants de Hitori Ecchi Shitemashita.
Yuujin no Mama ga Onanie no Otetsudai2
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7
楊貴妃ちゃんと赤ちゃんマスター
Imouto no Otetsudai 8 | Little Sister Helper 8 {Hennojin}
(C92) [Harinashi Honpo (Harimu Ohagi)] Yamato ga Teitoku no Diet o H ni Otetsudai Shimasu! (Kantai Collection -KanColle-)
Joryuu Shousetsuka, Yukino-san no Otetsudai?
[Aoi Hitori] Otetsudai. | Helper (Bishoujo Teki Kaikatsu Ryoku 2006 Vol. 11) [English] {Sei-Jin}
Imouto no Otetsudai 7 | Little Sister Helper 7 {Hennojin}
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper [Chinese] [无毒汉化组]
Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper
Otto no Nyuuinchuu, Nii-san ga Omise no Tetsudai ni Kuru Koto ni Narimashita
[Rondonko] Mahiro-chan no Otetsudai | Mahiro-chan's Customer-Service (COMIC LO 2021-09) [English] {Mistvern} [Digital]
Sekai de ichiban kimi ga suki! | The One I Love The Most In This World Is You!
Yamato ga Teitoku no Diet o H ni Otetsudai Shimasu!
Tachibana Misa no Gohoushi ~Doutei Sotsugyou Tetsudaimasu~
[Onikubo Hirohisa] Otetsudai Shimasu Wa (Vol. 01)
Kanan wa, ○○○ o Tetsudaitai! San
Imouto no Otetsudai 6 | 여동생의 서비스 6
(C81) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 2
(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 9 | 여동생의 서비스 9
[My Blue Sky (Koppori Nama Beer)] Ryuujou-san ga Onanie Kakko Kari no Otetsudai o Shite Kureru (Kantai Collection -KanColle-) [Digital]
Mame Shiba o Tetsudai Shitai!
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4 | Little Sister Helper 4 [English] {Hennojin}
[Uhii (Tyrant Sugawara)] Otetsudai nara Makasete (Touken Ranbu) [Digital]
[Hal] Idol Decay [Wickedness] (English) [CGrascal]
[R*kaffy (Aichi Shiho)] Watashi ga Otetsudai Itashi masu! [English] [Mysterymeat3] [Digital]
(C89) [Rico-ba (Rico)] Imouto no Ecchi na Manga no Otetsudai
Okaa-san wa Homete Nobasu Kyouiku Houshin
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9 [Chinese] [空気系☆漢化]
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7 | Little Sister Helper 7 [English] {Hennojin}
(C93) [Gyoukoushu (Gon., Kokusai)] Kanan wa, 〇〇〇 o Tetsudaitai. (Love Live! Sunshine!!)
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 4-5
Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper {Hennojin}
Nagasarerumama Yoicchi to Oppai-nu ga Toyotoyo to Nobunobu ni Yararechau Hon
Ecchi na Otetsudai wa Suki desu ka?
(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5 | Little Sister Helper 3.5 [English] {Hennojin}
Mojidoori! Nandemo Shite Kureru Otetsudai-san.
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper [English] {Hennojin}
[Satsuki Imonet] Hajimete no Otetsudai | Helping Hand For His First Time (LOVE Kome) [English] {desudesu}
Imouto no Otetsudai 6
(C89) [Rico-ba (Rico)] Imouto no Ecchi na Manga no Otetsudai [Chinese] [山樱汉化]
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3
Mahiro-chan no Otetsudai