Moshi Wagahai no Otouto ga Futanari no Onnanoko dattara
[Kaochuu Kingdom (Sisei)] Chi no Tsunagaranai Otouto [English] [mysterymeat3] [Digital]
(C95) [Usamimi Syndrome (Erutasuku)] Jashin no Ikenie Ani Omoi no Otouto Hen
Okkii Imouto Chicchai Ani | 大大的妹妹 小小的哥哥
Amakute Okkii
[Shikourippa (Various)] Okkii Friends Fureai Taiken (Kemono Friends) [Digital]
Onee-chan wa Otouto no Chinpo o Kansatsu Shitai
(C88) [SLeeVe (Sody)] Chicchai Ko no Hon Vol. 5
Namaiki Wagamama Kawaii Otouto?
[Chibi Chibi Neko Neko] Chicchai No Hon
Chicchaiko to Futari dake no Sekai
Otouto no Musume | My Little Brother's Daughter =LWB=
[Senba Kitchen] Otouto no GF ga Kawaiinde Nemurasete Hamedorishite Shimaimashita.
Hokusai x Okkii Summer Imagination
(C92) [Hinaprin (Ikuta Takanon)] KZHsp ~Chicchai Ran-Chen to Umi de Ecchi Suru Hon~ (Touhou Project)
Midara - Yajuu na Otouto na Amai Oshioki
(C90) [Egyptsobaya (Taikou)] Sankasha Boshuu! Lv4~25 no Chicchai Kotachi (Granblue Fantasy)
(COMIC1☆11) [Botugo (RYO)] Zoku. Onee-chan ga Otouto no xxx na Osewa o Suru no wa Gimu nandesu. [Chinese] [CE家族社]
[Supe (Nakani)] Onei-chan to Guchi o Kiite Ageru Otouto no Hanashi - Tales of Onei-chan Oto-to | Older Sister and Complaint Listening Younger Brother [English] [Decensored]
[Ukatsu de wa Nai Azuren Oppai Okkii Hon
Chicchai Ko no Hon Vol. 7
[Esora Note (Majima Shiroyuki)] nitta kakko otouto (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [不咕鸟汉化组] [Digital]
Ryouude ga Tsukaenaku nattara Otouto ga Choushi ni Noridashita! Zenpen
[Crimson CROWN (Imazon)] Otouto no Koibito ga Mukashi Choukyou Shita Motokano datta ~Sonogo~
Mijikana Ane Ana to Otouto Bou
[Fuuga] Ane to Otouto to - Sister & Brother [English] [Fated Circle]
[Takedake (Shinshuu Takedake)] Dekkai Kouhai to Chicchai Senpai wa Issho ni Itai! [Digital]
[Esora Note (Majima Shiroyuki)] nitta kakko otouto (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
Brother and Sister Pregnancy
[Aoiro Ichigou] Kono Joukyou de Otouto Route ga nai no wa Okashii! (Tamato Nadeshiko) [English] [mysterymeat3] [Digital]
[Cannabis (Shimaji)] Konna Otouto to Seikatsu Shitara
[Shikourippa (Various)] Okkii Friends Fureai Taiken (Kemono Friends) [Digital] [English]
[Sakaki Tsui] Otouto Shikake no Honey Trap - Lovely Younger Brother Honey Trap Ch. 1-2 [Chinese] [萌控漢化組]
Famikon Bokkii ALL_030.
[SLeeVe (Sody)] Chicchai Ko no Hon Vol. 3 [English]
[Shikourippa (Various)] Okkii Friends Fureai Taiken | 与大型浮莲子的接触体验 (Kemono Friends) [Chinese] [Yue个人汉化] [Digital]
Ane Otouto no Kankei
[ASGARD] Ore to Otouto de Hitotsu Yane no Shita!? (BlazBlue) [Eng]
[Mabatakimosezu (Urotsuki)] Doutei Gushi, Chinpo o Motte Otouto o Seisu. [Digital]
(C85) [SLeeVe (Sody)] Chicchai Ko no Hon [Chinese] [Classified汉化]
Otouto wa Futanari Ane no Onaho desu!?
[Nama Cream Biyori (Nanase Meruchi)] Teihanpatsu JK Onee-chan Manami wa S na Otouto ni Sakaraenai [Digital]
(C93) [Akaneko (Ohaguro Dobu)] Jian Oji-san to Chicchai Gyakunan-shi [Chinese]
[Status Doku (Isawa Nohri)] Angel Syrup -Chicchai Ko Eigyouchuu- | Angel Syrup -The Small-Child Sex-Shop Open For Business- [English] {Mistvern}
Otouto ga Kawaisugiru node Mirai no Teitoku dakedo, Aishichatte mo Ii desu ka?
[SLeeVe (Sody)] Maunto Tottekuru Onnanoko to Afureru Hodo Nakadashi Sex Chicchaiko no Hon Vol. 6
[sakaki] MIko-chan to Otouto-kun | 见子和弟弟君 (Mieruko-chan) [Chinese]
Otouto Omoi no Onee-chan
[Atori Akinao (Atori K)] Watashi ga Sukoshi Toshi no Hanareta Otouto to Tsunagatte Shimatta Yoru no Koto.
Otouto no GF ga Kawaiinde Nemurasete Hamedorishite Shimaimashita
Otouto-tachi no Touma Oukoku Haneiki
Sagisawa Fumika to saimin Dosukebe Nitta Minami no otouto
(C87) [65535th Avenue. (Akahito)] Chicchaiko to Futari dake no Sekai
Otouto!! | Little Brother!!
[Fullswing Otome (Takayamanon)] Otouto life [Digital]
[Crimson CROWN (Imazon)] Otouto no Koibito ga Mukashi Choukyou Shita Motokano datta + ~Sonogo~ [English] [Fated Circle]
Re:Chicchai Teitoku wa Kurou ga Taenai!?
Otouto no Kanojo | 弟弟的巨根恋人
[Ultra Power (DX Boy)] Kuroi Okkii Sugoku Yasashii (Touken Ranbu)
[Story Circle (Tonari)] Downer-kei Gamer Otouto ga Nii-san Sukisuki Imouto Succubus ni Naru made [Chinese] [白杨汉化组]
Otouto ni Naburareta Natsuyasumi
Chi no Tsunagaranai Otouto 2
[Crimson CROWN (Imazon)] Otouto no Koibito ga Mukashi Choukyou Shita Motokano datta [Chinese] [無邪気漢化組]
Ore no Otouto ga Konna ni Kawaii Wake ga Nai | My Little Brother Can't be this Cute!
[AKYS Honpo] Otto no Otouto ni Netorareru
JK Nee-chan Otouto Doutei Chinpo ni Do Hamari-chuu
(Shota Scratch SP4) [21kg (Kito)] Otouto ga Ani de aru Ore no Doutei o Neratteru Ken (Big Hero 6)
[SLeeVe (Sody)] Chicchai Ko no Hon Vol. 9 [2018-06]
Kinpatsu Yancha-kei na Kanojo to no Kurashikata 3.1 + Otouto de Otoko o Shirimashita 0.9
Otouto ni Netorareta Natsuyasumi
Yappa Uchi no Otouto Nanka Zenzen Kawaikune-shi
Otouto no Musume 2
(C87) [Sakusaku Kangen Noushuku (Matashita Kintama)] Haitoku Josou Otouto no Inran Jojishi - Aokan Hen
Namaiki Otouto ni wakarase ! | 教育狂妄的弟弟!
[Yamano Kitsune] Otouto ga Kita Hi | The Day My Brother Came (Shounen Ai No Bigaku 12 The Otouto) [English] [Bahamut Dragons]
Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki!
[Sanbaizu] Otouto wa Otoko no Ko
Okkii no Kikenbi Nama Housou
(C86) [SLeeVe (Sody)] Chicchai Ko no Hon vol.2
(SC26) [Honey QP (Inochi Wazuka)] Baka Ani/Otouto (Fullmetal Alchemist)
(C91) [Kudamono Monogatari (Kuroishi Ringo)] NH no Otouto [English] [mysterymeat3]
[Akaeboshi (Binto)] Chicchai Otouto Okkii Ane [English] {Hennojin} [Digital] [Partial Decensor]
[Kaitou Pink] Otouto no Kanojo to xxx (COMIC Penguin Club Sanzokuban 2011-02)