(C83) [Ichinichi Sanjou (Jinguu Kozue)] Ningen-san no, Seishoku Katsudou (Jinrui wa Suitai Shimashita)
(C89) [Rico-ba (Rico)] Imouto no Ecchi na Manga no Otetsudai [Chinese] [山樱汉化]
[atahuta] Tensai Hakase to Joshu | Genius Professor and her Assistant [English] [eroshidesu]
Hakase no Yoru no Joshu. 4 | The Professor's Assistant At Night. 4
Mamahaha no Ninkatsu Otetsudai
[WastePaperMarket (Cuzukago)] Otetsudai [Digital]
[Kakuzatou] VRF Goggle to Hakase & Joshu | VRF Goggles with the Professor & Assistant [English]
[Namakoinu] Junjin no Koto ga Daikirai na Shutsuji no Nukari no Nai Seishori Gyoumu | Perfect Sexual Assistant of Butler Who Detest the Master [English]
[Kakuzatou] VRF Goggle to Hakase & Joshu | VRF Googles with the Professor & Assistant [English] [Digital]
[Uhii (Tyrant Sugawara)] Otetsudai nara Makasete (Touken Ranbu)
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4 | Little Sister Helper 4 [English] {Hennojin}
[Shironegiya (miya9)] Hakase no Yoru no Joshu. 4 - Doctor's Night Assistant Story 4 (Pokémon Sun and Moon) [Chinese] [绅士仓库汉化] [Digital]
Jeanne Senyou Assistant
[My Blue Sky (Koppori Nama Beer)] Ryuujou-san ga Onanie Kakko Kari no Otetsudai o Shite Kureru (Kantai Collection -KanColle-) [Digital]
[R*kaffy (Aichi Shiho)] Watashi ga Otetsudai Itashi masu! [English] [Mysterymeat3] [Digital]
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3 | Little Sister Helper 3 [English] {Hennojin}
(COMIC1☆7) [crossray (Oomori Makoto)] Joshu san wa Seiyoku ni Sakarae masen (Jinrui wa Suitai Shimashita)
(C84) [Torinoya (Mashikodori)] Otetsudai Suru Mon! (Cardfight! Vanguard)
Imouto no Otetsudai 6 | 여동생의 서비스 6
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9 [Chinese] [空気系☆漢化]
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9
Ecchi na Otetsudai wa Suki desu ka?
(C92) [Harinashi Honpo (Harimu Ohagi)] Yamato ga Teitoku no Diet o H ni Otetsudai Shimasu! (Kantai Collection -KanColle-)
Imouto no Otetsudai 8 | Little Sister Helper 8 {Hennojin}
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4
(C96) [Nui GOHAN (Nui)] Jeanne Senyou Assistant (Fate/Grand Order) [English] [EHCOVE]
[Moritake(モリタケ)] The World's Most Wanted to Receive Health Class [English]
(C80) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai | Little Sister's Helper [English] =Team Vanilla=
(C81) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 2 [English] =Sharpie + TV + Afro=
Yaia no Otetsudai Daisakusen
(C88) [TTSY (Kurogane)] Mamahaha no Ninkatsu Otetsudai
[Uten kekkou (Kurisaki King)] Marine Senchou no Otetsudai (Houshou Marine)
Hakase no Yoru no Joshu. 2 | The Professor's Assistant At Night. 2
(Graket 2) [Hitsuji Kikaku (Muneshiro)] Yaia no Otetsudai Daisakusen (Granblue Fantasy)
Tokkun! Nyotaika Assistant | Intensive Training! Gender Bender Assistant
[mdo-h] Assist (Koushoku Shounen Vol. 1) [English] [mysterymeat3]
(C91) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 8 | Little Sister Helper 8 [English] {Hennojin}
Succubus Dragon no Otetsudai Zouryouban
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 | Little Sister Helper 6 [English] {Hennojin}
Gravity assist 001
[Ikuya Daikokudou] Daiwari to josou to assistant [ENG]
[Ootori Ryuuji] Hakase to Musume to Joshu to Inazuma | Professor and Daughter and Assistant and Lightning (Increment RO) [English] [desudesu]
[PH-BU] Dr. & assistant extension experiment
[WastePaperMarket (Cuzukago)] Otetsudai | Assistance [English] [Januz]
Lambdaryllis' Assistant is also a masseur
Dear My Assistants
(Kouroumu 9) [Asshuku Koubou (Terazip)] Toilet de Wanko ga Otetsudai (Touhou Project)
Assisted Mating 1
Gasshukujo no Otetsudai Shokushu ni Kyousei Sex Saserareta Hanashi
Imouto no Otetsudai 9 | 여동생의 서비스 9
(C83) [Ichinichi Sanjou (Jinguu Kozue)] Ningen-san no, Seishoku Katsudou (Jinrui wa Suitai Shimashita) [English] {Hennojin}
Assist
[Aoi Hitori] Otetsudai. | Helper (Bishoujo Teki Kaikatsu Ryoku 2006 Vol. 11) [English] {Sei-Jin}
[Aoi Hitori] Otetsudai. | Helper (Bishoujo Teki Kaikatsu Ryoku 2006 Vol. 11) [English] {Sei-Jin} [Decensored]
[Studio Gaudi] Donna Tanomi Demo Zettai ni Kotowarenai Otetsudai Ken!
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 [Chinese] [oo君個人漢化]