Nikousen no Okkii Hou
[choco-BANANA. (Nanaki Nana)] Chicchai Mera ga Namaiki Kawaii node Jitaku ni Mochi kaette Onaho ni Shitemita | Little Mera is so cheeky and cute that I brought him with me home and made him my fleshlight (Strange Plus) [English] =SW= [Digital]
[R-Koga] Chicchai kedo, Nurunuru Ch. 4-5 [English] [SirC]
[Esora Note (Majima Shiroyuki)] nitta kakko otouto (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [不咕鸟汉化组] [Digital]
Zoku Okkii Imouto Chicchai Ani
[Kuromahou Kenkyuujo (Nukaji)] Sei ni Kyoumi ga Detekita Otouto ni Jikan Teishi Appli o Ataete Mita [Digital]
Maji de Uchi no Otouto Nanka Zenzen Kawaikune-shi
Jashin no Ikenie Ani Omoi no Otouto Hen | Offering to the Evil God
(C87) [Sakusaku Kangen Noushuku (Matashita Kintama)] Haitoku Josou Otouto no Inran Jojishi - Aokan Hen [English]
Otouto to no Happy Life! | A Happy Life with My Little Brother!
[Adumi Yuu] Midara - Yajuu na Otouto na Amai Oshioki
Otouto!! | Little Brother!!
Ane x Otouto no Nijou Futsukame
(Tora Matsuri 2015) [SLeeVe (Sody)] Chicchai Ko no Hon Vol. 4 [English] {Hennojin}
[Nama Cream Biyori (Nanase Meruchi)] Teihanpatsu JK Onee-chan Manami wa S na Otouto ni Sakaraenai | Low Resilience JK Big Sister Manami Won't Defy her S Younger Brother [English] [Amoskandy] [Digital]
Otouto no Musume | 동생의 딸
Hokusai x Okkii Summer Imagination
Teihanpatsu JK Onee-chan Manami wa S na Otouto ni Sakaraenai
(C84) [99mg (Coconoe Ricoco)] Otouto no Chippai kara Oppai ga Deru You ni Natta Ken
[Kasuga Kikaku (Terujirou)] Otouto no Inu Ma ni Nantoyara | 弟弟不在时就…… [Chinese] [黑夜汉化组] [Digital]
[F.A] Bitch na Shimai ga Otouto no Niku Dorei ni Ochiru Made 02 [Digital]
(C93) [Akaneko (Ohaguro Dobu)] Jian Oji-san to Chicchai Gyakunan-shi [Chinese]
[Mizuki Loose] Chiccai No? Okkii No? | Small? Or Large?
[Kotsumudiya (Kotsumudi)] Kawaii Gakuran Otouto ga Natsuite Kureru to Niichan ga Ureshii toiudake no Hon [Digital]
(C88) [SLeeVe (Sody)] Chicchai Ko no Hon Vol. 5 [Chinese] [脸肿汉化组]
[Juan Gotoh] Otouto Ijiri | Playing Around With My Brother (COMIC Masyo 2014-01) [English] {JT Anonymus}
[Bu-chan] Ani no Osananajimi Kuro Gal Mama to Otouto no Boku Chuuhen | My Big Bros' Childhood Friend, Who's a Dark-Skinned Gyaru Mom, and I. Part 2 (ANGEL Club 2020-04) [English] [Hellsin] [Digital]
(C91) [SLeeVe (Sody)] Chicchai Ko no Hon Vol. 8 [Chinese] [脸肿汉化组]
Chicchai Teitoku wa Kurou ga Taenai!?
Nitta Minami no Otouto. 닛타 미나미의 남동생
Nikousen no Okkii Hou | 二航戰的大奶奶
Otouto Kansatsu Nikki
(COMIC1☆11) [Botugo (RYO)] Zoku. Onee-chan ga Otouto no xxx na Osewa o Suru no wa Gimu nandesu. [Chinese] [無邪気漢化組]
(Kahou wa Nete Matsu 9) [Schatz (Otori)] Haru ni Nattara 1-nensei dakara Okkii no datte Daijoubu... Na, Wake Nai (Osomatsu-san)
(C83) [Yomosugara (Yomogi Ringo)] Otouto (Vocaloid) [English] {Shotachan}
otouto wa otoshigoro
Chiisana Otouto
[Kaochuu Kingdom (Sisei)] Chi no Tsunagaranai Otouto [English] [mysterymeat3] [Digital]
[Oota Takeshi] Chicchai Toko Suki! - It Is Little & I Love Place.
Otouto no Kanojo | My Younger Brother's Girlfriend
[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]
Otouto no Himitsu
(Meikasai 16) [Mofu Shippo Lab (Nakamura Subaru)] Chicchai Cirno-chan ga Kawaisugiru no ga Ikenain dakara ne (Touhou Project)
[Contamination (eigetu)] Otouto no Kanojo | My Little Brother's Girlfriend [English] {Doujins.com} [Digital]
[Onsoku Ebifly (Lew)] Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! Sono 2 [English] {Hennojin} [Decensored] [Digital]
[Inoue Takumi] Otouto no Onna wa Ore no Mono (COMIC Megastore Alpha 2013-10) [Chinese] [LEHN個人漢化]
Otouto Omoi no Onee-chan
Haha wa Otouto to Yatte iru
(SC2019 Autumn) [Ise no Mug Cup (Isemagu)] Okkii to Sabage (Fate/Grand Order) [Chinese] [黎欧x新桥月白日语社]
[Chibi Chibi Neko Neko] Chicchai No Hon 3 Third Report
Otouto de Otoko o Shirimashita
Kawaii Gakuran Otouto ga Natsuite Kureru to Niichan ga Ureshii toiudake no Hon
Otouto no Kanojo | 弟啊,你女朋友把你姐上了
[Nama Cream Biyori (Nanase Meruchi)] Teihanpatsu JK Onee-chan Manami wa S na Otouto ni Sakaraenai | 逆来顺受的JK姐姐真那美无法反抗抖S弟弟 [Chinese] [两面包夹汉化组] [Digital]