(C88) [Tobihizageri (Various)] Tanetsuke Onee-san to Yukai na Zenritsusen | Impregnating Girls and the Pleasure of the Prostate (Touhou Project) [English] [Dark Mac + Erelzen] [Incomplete]

[Higuma-ya (Nora Higuma)] Konyoku Onsen de Toshiue no Onee-san ni Ippai Shasei Sasete Morau Hanashi [Chinese]

[Anegaoka Sanchoume (Okyuuri)] Yuurei Onee-san no Toritsuki Gyakure [Chinese] [Digital]

[Mozu] Monogusa Onee-san (COMIC Kairakuten 2018-12) [English] [Digital]

[Suihei Sen] Milky Oppai ~ H na Onee-san wa Suki desu ka? 1 [Digital]

[bose no Doujin Manga Kenkyuujo (bose)] Jikan no Majo ~Eroi Onee-san ni Jikan Teishi Sarete Iroiro Sarechau Ohanashi~ [English] [SMDC]

[ASK, (Serakichi.)] Futanari Onee-san to Oikko ga ♡♡♡ Suru Hanashi [Digital]

(C94) [Mizumo Club (Mizushiro Takuya)] Onee-san wa Yurushimasen! (Azur Lane)

[Higuma-ya (Nora Higuma)] Konyoku Onsen de Toshiue no Onee-san ni Ippai Shasei Sasete Morau Hanashi | 比我年長的大姊姊在混浴溫泉裡讓我盡情射精的故事 [Chinese] [漢化組漢化組]

[from SCRATCH (Johnny)] Monban no Onee-san ga Oshioki Shite Ageru. (Touhou Project) [Digital]

[Higuma-ya (Nora Higuma)] Konyoku Onsen de Toshiue no Onee-san ni Ippai Shasei Sasete Morau Hanashi

[from SCRATCH (Johnny)] Maid no Onee-san ga Shibori Totte Ageru. (Touhou Project) [Digital]

(C94) [Koniro Kajitsu (Konka)] Onee-san to Game o Shimasen ka? (Fate/Grand Order)

(C94) [ENNUI (Nokoppa)] Nekomimi Onee-san to Bichomure H

(COMIC1☆14) [Byokko (siropuchi)] Dunke Onee-san wa H ga Shitai (Azur Lane)

[from SCRATCH (Johnny)] Monban No Onee-san wa Gaman ga Dekinai (Touhou Project) [Digital]

(C94) [Σ-Arts (Mikemono Yuu)] Mayoiga no Onee-san Sono 4 [English] [Brolen]

(C93) [Σ-Arts (Mikemono Yuu)] Mayoiga no Onee-san Sono 3 [English][Brolen]

[kokumaren] Shota ga Neteiru Onee-san ni Iroiro shichau Ohanashi [Ongoing]

(C93) [Σ-Arts (Mikemono Yuu)] Mayoiga no Onee-san Sono 3 [English] [babaluum]

[aaa] Neteiru Onee-san ni Itazura

(COMITIA125) [Nanakusa Kago (Koharu Nanakusa)] Muchipocha Onee-san to Onanieppoi Sex

(C94) [Tengu Kotengu (Kotengu)] Boku to Atago Onee-san no Natsuyasumi Sei Kansatsu Nikki (Azur Lane)

[Senya Sabou (Alpha Alf Layla)] Futanari Onee-san x Otokonoko Cosplayer Mesu Ochi Choukyou Kainikou (Kantai Collection -KanColle-) [Digital]

(C94) [Tamago no Kara (Shiroo)] Tonari no Ochinpo ♂ Onee-san - Kōhen -

(CR36) [Goromenz (Yasui Riosuke)] Kirei na Onee-san (Fate/stay night) [Chinese]

(C94) [Ikumura (Iku)] Ecchi na Onee-san Matome Hon (Various) [Chinese] [臭鼬娘漢化組]

[Teitetsu] Nitta Minami wa Taisou no Onee-san (THE IDOLM@STER CINDERELLA GIRLS)

[Teitetsu] Nitta Minami wa Taisou no Onee-san (THE IDOLM@STER CINDERELLA GIRLS)

[kokumaren] Shota ga Neteiru Onee-san ni Iroiro shichau Ohanashi [Ongoing]

[Akuma] Koakuma Onee-san -Sonogo- | Devilish Big Sister After that... (COMIC Purumelo 2014-05) [English] [The Chrysanthemum Translations]

[kokumaren] Shota ga Neteiru Onee-san ni Iroiro shichau Ohanashi [Ongoing]

[Senya Sabou (Alpha Alf Layla)] Futanari Onee-san x Otokonoko Gyaku Anal Fuuzoku Mesu Ochi Choukyou [Chinese] [瑞树汉化组] [Digital]

[Ogino Jun] Akogare No Onee-san | The Girl I Admire [English]

[kokumaren] Shota ga Neteiru Onee-san ni Iroiro shichau Ohanashi [Ongoing]