[Aoi Hitori] Otetsudai. ~No Bra Onna Kyoushi to Toshoshitsu de~ (Web Comic Toutetsu Vol. 32) [Chinese]
Kanan wa, ○○○ o Tetsudaitai. Ni
[WastePaperMarket (Cuzukago)] Otetsudai [Chinese]
(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9 [Chinese] [绅士仓库汉化]
[WastePaperMarket (Cuzukago)] Otetsudai | Assistance [English] [Januz]
[Fukugou Marjoram (Sonokawa Sono)] Captain Tetsudaimasu! - I Will Help You, My Captain! (ALL OUT!!) [Digital]
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 1-3
[R*kaffy (Aichi Shiho)] Watashi ga Otetsudai Itashimasu! [Chinese] [瑞树汉化组] [Digital]
Otetsudai Oji-san to Ero Mangaka-san
[Uten kekkou (Kurisaki King)] Marine Senchou no Otetsudai (Houshou Marine)
Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper {Hennojin}
(Graket 2) [Hitsuji Kikaku (Muneshiro)] Yaia no Otetsudai Daisakusen (Granblue Fantasy)
Youkoso Seisakubu!!
[Gyoukousyu (Gon., Kurosai)] Kanan wa, ○○○ o Tetsudaitai! San (Love Live! Sunshine!!) [Digital]
(DC RETURNS 15) [Sakaki no Moroi (Citron)] Gasshukujo no Otetsudai Shokushu ni Kyousei Sex Saserareta Hanashi (Kuroko no Basuke)
[Taira Issui] Himitsu no Otetsudai (COMIC BAVEL 2020-08) [Chinese] [Digital]
[WastePaperMarket (Cuzukago)] Otetsudai [Digital]
Yuujin no Mama ga Onanie no Otetsudai2
Imouto no Otetsudai 8
(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5 | Little Sister Helper 3.5 [English] {Hennojin}
[Hazuki Kaoru] Otetsudai Shichaimasu + Hontouniatta H na Taiken Oshiemasu
(C91) [AQUA:VER (Pirason)] Kayoizuma wa Kugakusei (Gochuumon wa Usagi desu ka?)
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3 | Little Sister Helper 3 [English] {Hennojin}
[R*kaffy (Aichi Shiho)] Watashi ga Otetsudai Itashi masu! [Digital]
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper [English] {Hennojin}
[Ochikochitei (Tadano Kushami)] Yuujin no Mama ga Onanie no Otetsudai? [Digital]
[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]
Imouto no Otetsudai Soushuuhen
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4 | Little Sister Helper 4 [English] {Hennojin}
(C82) [4season (Saeki Nao)] Reika-san no Otetsudai (Smile Precure!)
Kanan wa, ○○○ o Tetsudaitai! San
Gasshukujo no Otetsudai Shokushu ni Kyousei Sex Saserareta Hanashi
Imouto no Otetsudai
Imouto no Otetsudai 8 | Little Sister Helper 8
Mahiro-chan no Otetsudai
Yuujin no Mama ga Onanie no Otetsudai?
[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]
(C89) [Osova (Sovayu)] Takumi-sama no Shiawase Butter Inu | Takumi-sama's Happy Butter Dog (Fire Emblem If) [English] [arix]
Ecchi na Otetsudai Inu no Seichou Kiroku | 色情护工犬的性成长记录 4-5
[Melancolic Hyodo] Otetsudai-san to Bocchan