[Shironegiya (miya9)] Hakase no Yoru no Joshu. 4 - Doctor's Night Assistant Story 4 (Pokémon Sun and Moon) [Digital]
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7 | Little Sister Helper 7 [English] {Hennojin}
Tokkun! Nyotaika Assistant | Intensive Training! Gender Bender Assistant
(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5 | Little Sister Helper 3.5 [English] {Hennojin}
[WastePaperMarket (Cuzukago)] Otetsudai [Digital]
(C94) [Shishunki Paradigm (Amu)] Gohoushi Assistant Akira-kun
(Graket 2) [Hitsuji Kikaku (Muneshiro)] Yaia no Otetsudai Daisakusen (Granblue Fantasy)
Himitsu no Otetsudai
(C87) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai Soushuuhen
Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper
[Aoi Hitori] Otetsudai. ~No Bra Onna Kyoushi to Toshoshitsu de~ (Web Comic Toutetsu Vol. 32) [Chinese]
Assist
[Ikuya Daikokudou] Daiwari to josou to assistant [ENG]
[Uten kekkou (Kurisaki King)] Marine Senchou no Otetsudai (Houshou Marine)
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper [English] {Hennojin}
[Arinotowatari] Otetsudai Oji-san to Ero Mangaka-san♀ (COMIC X-EROS #57) [Chinese] [無邪気漢化組] [Digital]
Sex Assistant!
Hakase no Yoru no Joshu. | The Professor's Assistant At Night.
[Namakoinu] Junjin no Koto ga Daikirai na Shutsuji no Nukari no Nai Seishori Gyoumu | Perfect Sexual Assistant of Butler Who Detest the Master [English]
Assistant Denki Keika C1
Yuujin no Mama ga Onanie no Otetsudai2
[atahuta] Tensai Hakase to Joshu | Genius Professor and her Assistant [English] [eroshidesu]
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper [Chinese] [无毒汉化组]
(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5 [Chinese] [Drz漢化]
(C80) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3 | Little Sister Helper 3 [English] {Hennojin}
The Equation of the Maid and the Assistant
Imouto no Otetsudai 7 | Little Sister Helper 7
Datsui sokosoko ni LOVE P SEVEN Otetsudai-san no Oppai Momi Momi
[Ootori Ryuuji] Hakase to Musume to Joshu to Inazuma | Professor and Daughter and Assistant and Lightning (Increment RO) [English] [desudesu]
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3
[Ooya Nako] Detective Assistant Vol. 13 (Detective Conan) [Chinese]
[NISHIKAWA Rosuke] Assistant Romance Keika Chapter 1 (English)
Gohoushi Assistant Akira-kun
(Graket 2) [Hitsuji Kikaku (Muneshiro)] Yaia no Otetsudai Daisakusen (Granblue Fantasy) [English] [Doujins.com]
[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]
[Hijiri Tsukasa] Onanie Assistant no Shumi (COMIC Megastore Alpha 2016-09) [Chinese] [人家的漢化是真正的漢化我們的漢化是喔咿呀喔咿呀] [Digital]
(Kouroumu 9) [Asshuku Koubou (Terazip)] Toilet de Wanko ga Otetsudai (Touhou Project)
(DC RETURNS 15) [Sakaki no Moroi (Citron)] Gasshukujo no Otetsudai Shokushu ni Kyousei Sex Saserareta Hanashi (Kuroko no Basuke)
Imouto no Otetsudai Soushuuhen
[Kakuzatou] VRF Goggle to Hakase & Joshu | VRF Goggles with the Professor & Assistant [English]
Genius Professor and her Assistant
(C83) [Ichinichi Sanjou (Jinguu Kozue)] Ningen-san no, Seishoku Katsudou (Jinrui wa Suitai Shimashita)
[Rondonko] Mahiro-chan no Otetsudai | Mahiro-chan's Customer-Service (COMIC LO 2021-09) [English] {Mistvern} [Digital]
Joryuu Shousetsuka, Yukino-san no Otetsudai?
Ecchi na Otetsudai wa Suki desu ka?
(C87) [Kurumi Namiki (Mita Kurumi)] Seishori 1-nichi Otetsudai no Hazu datta noni (Space Battleship Yamato 2199)
ONE ROOM ASSISTANT!!
[PH-BU] Dr. & assistant extension experiment
(C82) [4season (Saeki Nao)] Reika-san no Otetsudai (Smile Precure!) [Chinese] [无毒汉化组]
[Terasu MC] Osananajimi no Yuki-chan no Setteiga [English] [MTL Assisted]
Imouto no Otetsudai | Little Sister's Helper
Otestsudai - Assistance
Otetsudai | Assistance
Imouto no Otetsudai 5 + Paper
The Library Assistant
Dear My Assistants
Imouto no Otetsudai 6 | Little Sister Helper 6
(C91) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 8 [Chinese] [蝉時雨个人汉化]
[Hijiri Tsukasa] Onanie Assistant no Nichijou (COMIC Megastore DEEP Vol. 1) [Chinese] [人家的漢化是真正的漢化我們的漢化是喔咿呀喔咿呀] [Digital]
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 | Little Sister Helper 6 [English] {Hennojin}