[Mabataki Mosezu (Urotsuki)] Doutei Gushi, Chinpo o Motte Otouto o Seisu.
[R*kaffy (Aichi Shiho)] Otouto wo Josousasetara Kawaiikatta no de sono mama Sefure ni suru koto ni shita. [Digital]
[Eichi Jijou (Takamiya)] Kousai Sengen -Okuchi no Koibito- | The Oral Declaration of Friendship -A Lover with a Mouth- [English] [alparslan] [Digital]
[Dynamite moca] Otouto ga Jomouzai o Nondara Onna ni Natta! (Nyotaika! Paradise 08)
[Makinosaka Shinichi] Migite no Koibito (COMIC Megastore 2012-07) [English] {desudesu}
[Michinakaba (Arsenal)] Osananajimi no Koibito ga Rijichou ni Netoraremashita
[Tachibana Takashi] Joshidaisei Keiko no Yume | Female College Student Keiko's Dream (Koibito wa Kedamono) [English] {bfrost} [Decensored]
Sagisawa Fumika to Saimin Dosukebe Nitta Minami no Otouto + Paper
(C87) [Sakusaku Kangen Noushuku (Matashita Kintama)] Haitoku Josou Otouto no Inran Jojishi - Aokan Hen
[Shishunki (Sugaru Shun)] Motenai kara Otouto ni Kongan Shite Sex da!! (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!) [Digital]
Motokano no Otouto ga Kawaii tte Hanashi
[Eichi Jijou (Takamiya)] Kousai Sengen -Okuchi no Koibito-
[Kaitou Pink] Otouto no Kanojo to xxx (COMIC Penguin Club Sanzokuban 2011-02)
(SC2017 Winter) [Remon no Omise (Furukawa Remon)] Kawaii Otouto ni Gohoubi o (Granblue Fantasy)
(C91) [Number2 (Takuji)] Secret Lover ~Himitsu no Koibito~ [English] [NihilisticFirebrand]
[Arubain] Kaa-san to Koibito Seikatsu 6 [English] [Amoskandy]
Otouto Ana To Tsunagaru Anal Hole
Chi no Tsunagaranai Otouto
[Aimaitei (Aimaitei Umami)] Kimi ga Koibito (Cardfight!! Vanguard) [Digital]
(C89) [Akaneko (Sakura Siro)] Betsuni Uchi no Otouto Nanka Zenzen Kawaikune-shi
Fellatio Kouhai, Otouto ni naru
InCha Otouto ga YouCha Aneki o Netoru made
Ore no Otouto wa H Pants Haiteru | My Little Brother Wears Lewd Panties
[Namboku] Koibito Rule + Climax | My Lover's Rule + Climax [English] [Doujin-Moe + JBVMND + 4dawgz + Afro]
[Sushipuri (Kanbe Chuji)] Ore no Otouto ga Hamedori Sareru Wake ga nai (Whistle!)
[Ginto] Kaa-san to Giri no Otouto ga Nanka Hen
[SS-BRAIN] Koibito ja...nai. Suzuhara Kaede Hen | Not My Lover - Suzuhara Kaede [English] {doujin-moe.us}
[Nagare Ippon] Ane+Otouto² (Turning Point) [Chinese] [漢化組漢化組]
[CHOCO (Chiyoko)] Boku no Derenai Koibito ga Are o Kojirasetarashii. (Hoozuki no Reitetsu)
(COMIC1☆4) [PASTEL WING] Suzi×kiss ~Otouto to Kodukuri shicha Damedesuka~ (Kiss x Sis)
Otouto no Musume | My Little Brother's Daughter
[Tachibana Takashi] Koibito wa Kedamono
(COMIC1☆8) [STUDIO PAL (Nanno Koto)] Imouto wa Boku no Koibito ~Onii-chan to Hitou de LoveLove Hen~
Otouto no Shasei Kanri wa Ani no Shigoto desu
Haha wa Otouto to Yatte iru
(C79) [Tottototomekichi (Tomekichi)] Otouto no Tomodachi [English]
(C88) [Petit Cherry (Kozakura Moko)] Natsu no Koibito (THE IDOLM@STER SideM)
Otouto no Koibito ga Mukashi Choukyou Shita Motokano datta ~Sonogo~
Doutei Gushi, Chinpo o Motte Otouto o Seisu.
(C91) [Yumemiru Shiro (Haru)] Shikousakugo na Koibito (Hyperdimension Neptunia)
Haitoku Josou Otouto no Inran Jojishi - Jikka Hen
[Suzuki Mira] Jidoukaishitsu no Koibito Ge Tsun na Kanojo ga Dereru Toki
Onee-chan wa Otouto o Wakarasetai | Big Sis Wants to Convince Her Lil' Brother
Otouto ga Aka-chan ni Nacchatta | My Little Brother Has Turned into a Baby
Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki!
Otouto Maid to Ichinichi-juu | All-day Younger Brother Maid
[Fuuga] Ane to Otouto to - Sister & Brother
(C89) [viento campanilla (Suzuhane Suzu)] Nitta Minami no Dosukebe Otouto ga Anya-chan o Moteasobu Hon (THE IDOLM@STER CINDERELLA GIRLS)
(C84) [Mimippu (Izumimipu)] Koibito Gokko wo Shimasenka? (Touhou Project)
[Donzoko] Onee-chan wa Otouto Daisuki!!
(COMIC1☆11) [Botugo (RYO)] Zoku. Onee-chan ga Otouto no xxx na Osewa o Suru no wa Gimu nandesu. [Chinese] [CE家族社]
[Ruibosucha] Bitch Ane no Fukushuu ~Oya no Takara no Tensai Otouto o Sex Zuke ni Shite Daraku Sasete Yaru~
(C91) [Esebateira (Shibuki Oroshi)] Kimi wa Midara na Boku no Koibito (Persona 5) [English] {doujins.com}
[milkberry (Kisaragi Miyu)] Datte Kiss Shichattara Koibito Mitai Janai [2017-03-18]
Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! Sono 2
(C94) [666Protect (Jingrock)] Otouto no Musume
Otokonoko HEAVEN Vol.13 Junjou Bitch★Otokonoko
Otouto no Koibito ga Mukashi Choukyou Shita Motokano datta + ~Sonogo~
Rena no Otouto Ane no Seifuku de Josou suru Hentai nanda kedo
[SS-BRAIN] Koibito ja...nai. [Digital]
JK Nee-chan Otouto Doutei Chinpo ni Do Hamari-chuu
(COMIC1☆13) [Royal Bitch (haruhisky)] Shishou ni Dogeza shite Koibito Ecchi Shite Morau Hon. (Fate/Grand Order) [Chinese] [空気系☆漢化]
[SS-BRAIN] Koibito ja...nai. Seto Karen Hen [Chinese] [魔劍个人汉化]
[Kinoko931% (Taono Kinoko)] Koibito Gokko | Love Swing [English] [Digital]
(C88) [Randou House (Randou)] Ongakushitsu no Koibito-tachi (Love Live!)
[Perosikos (Houhokekiyo)] Koibito Kankei ni Atta Russia-jin Imouto ga Netorareta Part 1
(C94) [Yami ni Ugomeku (Dokurosan)] Sagisawa Fumika to saimin Dosukebe Nitta Minami no otouto (THE IDOLM@STER CINDERELLA GIRLS)
[Story Circle (Tonari)] Downer-kei Gamer Otouto ga Nii-san Sukisuki Imouto Succubus ni Naru made | From a Downer Gamer Little Brother♂ to a Little Sister♀ Succubus Who Loves Nii-san [English] [Panatical] [Digital]
[Namboku] Koibito Rule - For Sweet Lover [English] {doujin-moe.us}
(C91) [Yomosugara (Yomogi Ringo)] Master no Otouto to (VOCALOID)
[Namboku] Uchi ni wa Ninja ga Iru. | There's a Ninja in My House! (Koibito Rule) [English] [SOBA-Scans]
(C82) [IIWAKE-GAISYA (Shigemiya Kyouhei)] Nanairo to Koibito Play (Touhou Project)
[Haruhonya] Tsuyoane -Otouto wa Ane no Omocha- Ch.1-3
[Arubain] Kaasan to Koibito Seikatsu 1
Otouto no Musume
[Oda Natsuki] Otouto-tachi no Touma Oukoku Haneiki (Fire Emblem if)
(C89) [Right away (Sakai Minato)] Okuu-chan to Koibito ni Narou. | My Sweetheart Okuu (Touhou Project) [English] [Decensored]