[Raijinkai (Haruki Genia)] Tawawa no Kanzume (Getsuyoubi no Tawawa) [2018-09-01]
(C80) [Chotto Dake Aruyo. (Takemura Sesshu)] Atsui Hi Daradara (THE iDOLM@STER) [English] =LWB=
[Katsura Airi] "Otto no Buka ni Ikasarechau..." Aragaezu Kanjite Shimau Furinzuma 10
(C90) [Leprotto (Huupo)] Shikabanearashi (Touhou Project) [Chinese] [沒有漢化]
[AKYS Honpo] Otto no Otouto ni Netorareru
[Dhibi] Ishuzokukan Kouhai (COMIC X-EROS #52) [Chinese] [沒有漢化] [Digital]
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [Chinese] [沒有漢化] [Digital]
(C86) [Bottomress Pit (Bonzakashi)] Watashi no Kurokami Long ga Konna Maso Dorei no Wakeganai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
Shouganai naa Kono Hentai Uzai Kouhai | If you insist, Annoying and Perverted Kouhai
(COMIC1☆10) [tottorou (totto)] TIRAMI 3 (Granblue Fantasy)
otto no shiranai tsuma no inrangao
(C86) [Bottomress Pit (Bonzakashi)] Watashi no Kurokami Long ga Konna Maso Dorei no Wakeganai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] {doujin-moe.us}
Enjo Kouhai Another View
Otouto No Otto | 弟之夫
(C89) [MottoCompany (FLIPPER, Pikaichi)] Super Vivio Time! 12 (Mahou Shoujo Lyrical Nanoha Vivid)
Tsuma no Hajimete no Otoko ~Otto ni Naisho no Saikai Koubi~
[Nekottorando (Pan)] The Private Lesson (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4
Kouhai Sensou Zenpen | Kouhai War First Part
Motoyan Zuma Otto no Tonari de Hatsuiki
[Berugamotto] Mazobuta Dai Yon Wa - Sonaemono to Kenshin (History's Strongest Disciple Kenichi) [Chinese] [有条色狼汉化]
[AKYS Honpo] Otto to Shibetsu Shita Haha to Musuko ga Hamesaserareru
[Chotto Dake Aruyo. (Takemura Sesshu)] Shima-Hen | Island Edition (THE iDOLM@STER) [English] [PSYN] [Digital]
[Minazuki Mikka] Otto Ha Gokuchuu Ippou Tsuma Neto Ra Re Tsuma Ha Gokujou No Ka Sei Fu [Chinese] [含着个人汉化]
(SC2018 Autumn) [ELHEART'S (Ibuki Pon)] Kawaii Kouhai ni Itazura Shite Miru Hon (Fate/Grand Order)
otto no ani ni hame rarete.
[Ottorisu] Flannel x Elise no Ero Manga (Fire Emblem if)
Enjo Kouhai Swimming Costume