(C94) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 9
Yaia no Otetsudai Daisakusen
[Uhii (Tyrant Sugawara)] Otetsudai nara Makasete (Touken Ranbu)
(C89) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 6 | Little Sister Helper 6 [English] {Hennojin}
(C90) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 7 | Little Sister Helper 7 [English] {Hennojin}
Himitsu no Otetsudai
Ecchi na Otetsudai wa Suki desu ka?
Imouto no Otetsudai 6
(C82) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3 | Little Sister Helper 3 [English] {Hennojin}
[R*kaffy (Aichi Shiho)] Watashi ga Otetsudai Itashi masu! [Digital]
Kanan wa, ○○○ o Tetsudaitai. Ni
[Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai [Digital]
Imouto no Otetsudai 7 | Little Sister Helper 7 {Hennojin}
Imouto no Otetsudai 9 | Little Sister Helper 9
[Ochikochitei (Tadano Kushami)] Yuujin no Mama ga Onanie no Otetsudai? [Chinese] [cqxl自己汉化]
Imouto no Otetsudai 5 + Paper
(Kouroumu 9) [Asshuku Koubou (Terazip)] Toilet de Wanko ga Otetsudai (Touhou Project)
(C88) [TTSY (Kurogane)] Mamahaha no Ninkatsu Otetsudai
(C88) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 5 + Paper | Little Sister Helper 5 + Paper [English] {Hennojin}
(C89) [Rico-ba (Rico)] Imouto no Ecchi na Manga no Otetsudai
[Ootsuka Reika] Yukari-chan no Otetsudai (COMIC LO 2011-07) [English] [LoliLoli Hunters + LWB]
(COMIC1☆7) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 4 | Little Sister Helper 4 [English] {Hennojin}
(C89) [Otokojuku (Nanashi Noizi)] Kotori ga Anata no Seiyoku Shori no Otetsudai Shiteageru (THE iDOLM@STER)
[Rondonko] Mahiro-chan no Otetsudai | Mahiro-chan's Customer-Service (COMIC LO 2021-09) [English] {Mistvern} [Digital]
Imouto no Otetsudai 9 | 여동생의 서비스 9
[Satsuki Imonet] Hajimete no Otetsudai (LOVE Kome) [Chinese] [maxtri个人汉化]
(C83) [Takanaedoko (Takanae Kyourin)] Imouto no Otetsudai 3.5 [Chinese] [Drz漢化]
Otetsudai nara Makasete