[Kuromahou Kenkyuujo (Nukaji)] Sei ni Kyoumi ga Detekita Otouto ni Jikan Teishi Appli o Ataete Mita [Digital]
[Akaneko (Sakura Siro)] Maji de Uchi no Otouto Nanka Zenzen Kawaikune-shi [English] [mysterymeat3] [Digital]
[Kudou Shino] Gyaku Yobai de Tsuyogari Ecchi ~Otouto o Osotte Mita kedo Jitsu wa Shojo!?~ 1
[Azuma Tesshin] Doutei Otouto to Bitch Ane - The cherry boy with Bitch sister. [Digital]
Otouto no Inu Mani
(C95) [666Protect (Jingrock)] Otouto no Musume 2
[TLB] Hadaka Boots no Kyochichi Ane ga Mayonaka no Byouin no Okujou de Jitsu no Otouto to Tomodachi ni 3P Shota Shota Sareru Yatsu
[Ruibosucha] Bitch Ane no Fukushuu ~Oya no Takara no Tensai Otouto o Sex Zuke ni Shite Daraku Sasete Yaru~
JK Nee-chan Otouto Doutei Chinpo ni Do Hamari-chuu
Choushi Koita Boku no Otouto ga Jitsu no Hahaoya o Okashite ita Toki no Hanashi
[Douyo, saikin?] Tsuitenai kedo... Washinren
Fellatio Kouhai, Otouto ni naru
Raise wa Duce no Otouto ni Naritai
(C95) [666Protect (Jingrock)] Otouto no Musume 2 [English] [NHNL]
Koi ni Ochita Uchi no Otouto
Chi no Tsunagaranai Otouto
[Shikkoku no Voltecker (EGAMI)] Amaetagari na Otouto wa Onee-chan Banare ga Dekinai [English] [mysterymeat3] [Digital]
[Yameta Takashi] Bokunchi no Onaho Maid-san (COMIC Tenma 2011-09)
Chi no Tsunagaranai Otouto 2
Boku no Nee-chan wa Douyara Otouto ni Amasugiru Youdesu
(Reitaisai 8) [Yume no Kage] Lunchi Pack (Touhou Project)
[Tsukushino Makoto] Kinshin Mesudorei Ane Otouto
(C50) [Team Plus-Y (Various)] PLUS-Y Vol. 18 (El Hazard, Gundam X, Tenkuu no Escaflowne)
[R*kaffy (Aichi Shiho)] Otouto ni Josou Sasetara Sekkyokuteki Kawaii [Digital]
[Crimson CROWN (Imazon)] Otouto no Koibito ga Mukashi Choukyou Shita Motokano datta ~Sonogo~
(Shotaket 13R) [ASGARD (Sumeragi)] Ore no Yandere Otouto ga Konna ni Kawaii Wake ga Nai (BLAZBLUE)
Maji de Uchi no Otouto Nanka Zenzen Kawaikune-shi
PLUS-Y Vol. 18
Otouto ni Tsugeri ni kitarashii
Otouto ni Mirareta Hitozuma wa... Zenpen | My Brother Saw Me Having Sex... and Then Ch1
(C95) [TOYBOX, Kujira Logic (Kurikara, Kujiran)] Otouto no Seishori wa Ane no Yakume da to Shinjikonderu Onee-chan (Fate/Grand Order)
UNCHING!!
(Reitaisai 12) [Pirorunchi (Pirorun)] Koyoi wa Sanae o Meshiagare (Touhou Project)
(Futaket 10.5) [Sakusaku Kangen Noushuku (Matashita Kintama)] Haitoku Josou Otouto no Inran Jojishi - Jikka Hen [Chinese] [空想少年汉化]
[Donzoko] Onee-chan wa Otouto Daisuki!!
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Otokonoko na Ani (Boku) wa Otouto no Onna (Mono) [English] [SMDC]
(Shuuki Reitaisai 2) [Pirorunchi (Pirorun)] SanaEro Esthe (Touhou Project)
Teihanpatsu JK Onee-chan Manami wa S na Otouto ni Sakaraenai | Low Resilience JK Big Sister Manami Won't Defy her S Younger Brother
[Takayamanon] Otouto Chinpo de Icchau Ore wa Hentai Aniki Desu! (Tamaharu) [English] [mysterymeat3] [Digital]
[F.A] Bitch na Shimai ga Otouto no Niku Dorei ni Ochiru Made 01 [Digital]
Sagisawa Fumika to Saimin Dosukebe Nitta Minami no Otouto + Paper
Houkago Unchi Time Final
Anoko no Unchi no Ana o Neteru Aida ni Homo Suru Hon | I Fucked Trap's Sh*thole While He Was Asleep
(Splash!Hi) [Phlodexy (Yamano)] Yatto Oya to Otouto ga Dekakete Ie ni Dare mo Inai | Finally My Parents And Younger Brother Went Out And Nobody Is At Home (High☆Speed! -Free! Starting Days-) [English] [Holy Mackerel]
[Bunchindoh (Bunchin)] King of Na Hitobito (King of Fighters, Darkstalkers, Voltage Fighter Gowcaizer)
(C94) [666Protect (Jingrock)] Otouto no Musume | My Little Brother's Daughter [English] =LWB=
(C94) [CVL Launching Pad (Gyony)] Yokkyuu Fuman na Hijiri kara Okusuri no Okurimono (THE IDOLM@STER CINDERELLA GIRLS)
Otouto Asobi
Peko-chan No Unchi Morashi
[Nanase Mizuho] Ane Otouto Ane | Older Sister Little Brother Older Sister [English] {biribiri} [Decensored]
[Hanamaki Kaeru] Otouto to Asachun! (Otokonoko HEAVEN Vol. 37) [English] [mysterymeat3] [Digital]
[Aoki Seishin] Otouto No Kuseni
Zoku. Onee-chan ga Otouto no xxx na Osewa o Suru no wa Gimu nandesu.
Aru Hi, Otouto ga Nozokimita no wa Furyou-tachi ni Konsui Rape Sareru Daisuki datta Ane no Sugata datta.
[Shin Hijiridou Honpo (Hijiri Tsukasa)] Otouto no Seiyoku Shori wa, Ane ga Suru Mono da to Onee-chan wa Omotte iru. | My big step-sister thinks that big sisters should take care of their little brother's sexual urges [English] [Thry] [Digital]
Otouto-kun wa Dare no Mono? | 弟弟君是谁的东西?
Jashin no Ikenie Ani Omoi no Otouto Hen español
[Bunchindoh (Bunchin)] Mahjong Yon-Go-Ki (Super Real Mahjong)
(Shota Scratch 14) [Cannabis (Shimaji)] Konna Otouto to Kurashitara | If I Lived With A Little Brother Like This [English] =Little White Butterflies=
NH no Otouto 3
[Supe (Nakani)] Onei-chan to Guchi o Kiite Ageru Otouto no Hanashi 2 - Tales of Onei-chan Oto-to
Otouto no Musume 4 -Saishuushou-
(Osananajimi ni Goyoujin! 2) [Bunbunchi (Chomotarou)] MONSTER HOUSE (Boku no Hero Academia)
[Toya] Netorare Kanojo -Kareshi (Ani) o Mae ni Futago (Otouto) to Kyoushitsu Ecchi- Vol.02 [English]
Bokunchi no Mikage-san Ch.06
[Sanbaizu] Otouto wa Otoko no Ko
[bunbunchi] pieces (Boku no Hero Academia)
[Shishunki (Sugaru Shun)] Motenai kara Otouto ni Kongan Shite Sex da!! (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!) [Digital]
(C80) [GOLD DUST (Tange Suzuki)] Azunyan no Unchi (K-ON!)
[Kaochuu Kingdom (Sisei)] Chi no Tsunagaranai Otouto [Digital]