[Club54 (Ichigo Mark)] Dorei Twins 2 (Onegai Twins)
(CR33)[Kensoh Ogawa (Fukudahda)] Lovely Strawberry Aged 21 Extra Edition (Onegai Teacher)
(C65) [Ashitakara-Ganbaru (Yameta Takashi)] ZIG-ZIG 5 ~Two Peas in a Pod~ (Onegai Twins)
[88scones (Sakaki Tsui)] Otouto Spy to Himitsu no Shachoushitsu [Digital]
[Piggstar (Nagoya Shachihachi)] Absolute Melody (Onegai My Melody)
(Futaket) [Behind Moon (Q)] GlassFire (Beat Angel Escalayer, Onegai Teacher) [English] [SaHa]
(Futaket) [Behind Moon (Q)] GlassFire (Beat Angel Escalayer, Onegai Teacher) [Incomplete]
[Kudou Shino] Gyaku Yobai de Tsuyogari Ecchi ~Otouto o Osotte Mita kedo Jitsu wa Shojo!?~ 1
[doujinshi anthology] Rabukore - Lovely Collection Vol. 1 (Onegai Teacher, Love Hina)
Kisekae Otouto ~Yuganda Shiteiai Ai~
[Sakusaku Kangen Noushuku] Haitoku Josou Otouto no Inran Jojishi – Aokan Hen [English]
(CR32) [Parupunte (Fukada Takushi)] Joubaku (Onegai Teacher)
[Niramikko Koujou] Otouto de Otoko o Shirimashita [English][Secluded]
Jashin no Ikenie Ani Omoi no Otouto Hen
(C62) [Delta Box (Ishida Masayuki)] EXUP-6 (Onegai Teacher) (3000d)
Aru Hi, Otouto ga Nozokimita no wa Furyou-tachi ni Konsui Rape Sareru Daisuki datta Ane no Sugata datta.
[Arsenal] Hajimete no Otouto Ijiri (COMIC Penguin Club 2010-11)
Sagisawa Fumika to Saimin Dosukebe Nitta Minami no Otouto + Paper
[Zenra QQ] Kuro Gal Bitch Otouto-kun no Daresen! Ketsuana Houshi Kiroku [Chinese] [管少女汉化]
[Onsoku Ebifly (Lew)] Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! Sono 2 [Chinese] [瑞树汉化组] [Digital]
[Club54 (Ichigo Mark)] Dorei Twins (Onegai Twins)
(CR31) [Neko to Hato (Hatoya Mameshichi)] Himitsu no Tokubetsu Jugyou (Onegai Teacher)
(6tsugo no Tamashii Forever) [CoconutBless (Natsuki Coco)] Juushimatsu wa Boku no Mama ni Naru kamo shirenai Otouto da (Osomatsu-san)
[Algolagnia (Mikoshiro Nagitoh)] Jadouou 2004 - Bakuretsu Tenshi (Bakuretsu Tenshi [Burst Angel], Onegai Teacher [Please Teacher!]) [English] [desudesu]
(C62) [Meisaku Network (Mizuno Makoto)] Tayoku Kyoushitsu (Onegai Teacher)
Blue Blood's Vol. 9.5 [Onegai Teacher]
Koi ni Ochita Uchi no Otouto
(C91) [Kudamono Monogatari (Kuroishi Ringo)] NH no Otouto [English] [mysterymeat3]
(C89) [viento campanilla (Suzuhane Suzu)] Nitta Minami no Dosukebe Otouto ga Anya-chan o Moteasobu Hon (THE IDOLM@STER CINDERELLA GIRLS)
Otouto Asobi
(C84) [Kakumei Seifu Kouhoushitsu (RADIOHEAD, Chimosaku)] Watashi ga Bitch ni Natta nowa Dou Kangaetemo Otouto ga Warui! (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!) [English] =LWB=
Ryouude ga Tsukaenaku nattara Otouto ga Choushi ni Noridashita! Zenpen
[Massaratou (Motomushi)] Ero Nee-san to Otouto-kun [Chinese] [脸肿汉化组] [Digital]
(C63) [Parupunte (Fukada Takushi)] F-42 (Onegai Teacher)
Otouto no Musume 2 | La Hija de mi Hermano Menor 2
(C62) [Hime Club (Kirikaze)] Shooting Star (Onegai Teacher)
(C91) [27 (Fujitsuna)] Otouto wa Maid-san [English] [torappufan]
[gyara cter (bee)] Sukimero (Onegai My Melody) [Digital]
Juushimatsu wa Boku no Mama ni Naru kamo shirenai Otouto da
[JIBAKU-SYSTEM (Suzuki Amaharu)] Onegai Seitokaichousama -Ichigo- (Onegai Twins) [2005-04-10]
Otouto no Kanojo ga Kimoota-zuki no Bitch datta Ken
Onegai Choujou Renai Doumei
Nitta Minami no Dosukebe Otouto ga Anya-chan o Moteasobu Hon
If I can make my cute little brother cum with an aneros, I'll train him into a pervert.
[Studio Boxer (Shima Takashi, Taka)] HO・HE・TO 25 (Onegai Teacher)
Otouto-kun wa Dare no Mono? | 弟弟君是谁的东西?
(C65) [Essentia (Fujima Takuya)] Negicco! (Mahou Sensei Negima!, Onegai Teacher [Please Teacher!])
[F.A] Bitch na Shimai ga Otouto no Niku Dorei ni Ochiru Made 01 [Digital]
(SC36) [Shiawase Kanmiryou (Yuki Tomoshi)] Merodiru (Onegai My Melody)
Namaiki Otouto ni wakarase ! | 教育狂妄的弟弟!
[Sakaki Tsui] Otouto Shikake no Honey Trap - Lovely Younger Brother Honey Trap
(C65) [JUST-K] Onegai choo tsune renai doomei (Onegai Twins)
[Studio Z-Agnam (Azuma Kyouto)] Onegai Godannar 1 Kyonyuu Jukujo Kyoushi Kinbaku Nikudo Dorei Jigoku (Onegai Teacher, Shinkon Gattai Godannar}
(C89) [Akaneko (Sakura Siro)] Betsuni Uchi no Otouto Nanka Zenzen Kawaikune-shi [Chinese] [无毒汉化组&刷牙子汉化]
Teihanpatsu JK Onee-chan Manami wa S na Otouto ni Sakaraenai
[Jikken B-tou] Nee-chan wa Otouto no Are ni Muchuu na You desu. [Chinese] [cqxl自己汉化]
(C68) [Paradise City (Various)] Tabeta Kigasuru 75 (Onegai My Melody) [Incomplete]
Otouto Tachi no Hentai Koui
[Yan-Yam (Yan-Yam)] Inkou Kagai Jugyou (Onegai Teacher)
[Kuragakuya (Souko Souji)] Ookami Kodomo no Kinshinkan ~Watashi wa Ookami no Otouto ni Okasaremashita | Wolf-Child Incest (Ookami Kodomo no Ame to Yuki) [English] [JuicyBrucie]
(CR34) [AXZ (Kannagi Kyouichi)] Sudden Onegai Twins SYNDROME (Onegai Twins)
(CR34) [Koubai Gekka (Kouno Mizuho)] Futari (Onegai Twins)
Ryouude ga Tsukaenaku nattara Otouto ga Choushi ni Noridashita! Chuuhen
[MasterMind (Sakaki Naomoto)] Onegai ☆ Lovers (Onegai Twins) [Digital]
(C63) [Wolkenkratzer (Kanimiso)] Blind Faith (Onegai Teacher) [English] [SaHa]
(Futaket 10.5) [Sakusaku Kangen Noushuku (Matashita Kintama)] Haitoku Josou Otouto no Inran Jojishi - Jikka Hen [English] [Mysterymeat3]
[Kuragakuya (Souko Souji)] Ookami Kodomo no Kinshinkan ~Watashi wa Ookami no Otouto ni Okasaremashita (Ookami Kodomo no Ame to Yuki)