Pet.
Dekaketsu Otouto no Nameinu ni Naritai | I Want to Become My Thick Brother's Ass-licking Dog
[Horitomo] Gimai Sensei Slime Momo-chan | Stepsister Teacher Slimy Momo (COMIC Unreal 2017-06 Vol. 67) [English] =Dark Mac + CW= [Digital]
(C64) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Tanpopo Jiru 2 Kuroi Tulip (Ashita no Nadja)
I Love You My Brother [English]
(C62) [SHALLOT COCO (Yukiyanagi)] Yukiyanagi no Hon Vol. 4 Double Princesses (Super Mario Brothers, The Legend Of Zelda, Vampiyan Kids)
It's a manga about a little sister sucking on her big brother's penis
COMIC Shingeki 2015-03
(C83) [A・O・I (Koohii Inu)] Mashiro to H na Shasei no Jikan (Sakurasou no Pet na Kanojo)
My Brother Saw Me Having Sex... and Then 2
[Gozen Shichiji no Awase Kagami (kagami0235, Hiiragi Popura)] Akuma no Aigan Pet ~Zetsubou no Mesu-ka Seisai!!~ | Transformed into the Devil's Desperate Pet Bitch!! [English]
(Mimiket 28) [Petite*Cerisier (Sakura Hanpen)] Boku no Pet ga Shoujo ni natte. -Rabbit!- [English] [SMDC]
[F.S] Super Marao Brothers (F.S ISM) [English] =YQII= [Decensored]
[Kaiduka] My Brother's Slipped Inside Me in The Bathtub (Ongoing)
Helping Brother with His Deam [English] [Rewrite] [EZ Rewriter]
Sisters Competition [English] [Rewrite] [olddog51]
[ADA Workstation (Goshogawara Elm)] Nichiyoubi no Kemono ~Boku wa Ojisan no Inu ni Naru~ | Sunday Pet Play That time I became an old man's dog [English] {Chin²} [Digital]
(TOON MIX 2) [SGPT (Shi)] Natsuda! Umida! Tadahiroda!! | It’s summer! It’s the sea! It’s Hiro and Tadashi!! (Big Hero 6) [English] {Shotachan}
[Gheth] I Don't Need Feminism Because I Love My Big Brother's Dick!
(C60) [Honyo no Uchi (Honyo, Suzumiya Kazuki)] TWINKLE TWINKLE SISTERS 2 (Sister Princess)
[Brother Pierrot] Hataraku Onna no Ureta Ase [Digital]
(C78) [Kaname (Siina Yuuki)] Miria no Susume (Jewel Pet Tinkle)
[Zero no Mono] Sister ☆ Brother II ~conclusion~ [Digital]
(CR29) [Studio BIG-X (Arino Hiroshi)] Mousou Mini Theater 7 (Cardcaptor Sakura, Sister Princess)
[Brother Pierrot] Ashi Hebi (Bukatsu Shoujo to Amai Ase) [English] [Tylza]
[Yamamoto Yoshifumi] Shitei Ninshin | Brother and Sister Pregnancy (Inransei Souseiji) [English] [Shinkage]
[Goma Brothers (Gomabura)] Makio-kun Tanetsuki Oji-san to Ochinchin nanka ni Zettai Makenai Hon (THE iDOLM@STER SideM) [English] {Hennojin} [Digital]
Pet Life Ch. 1-4
(CR27) [Studio BIG-X (Arino Hiroshi)] Mousou Mini Theater 5 (Cardcaptor Sakura, Sister Princess)
[Nise] Sukina mono wa Shikatanai yo ne Onii-chan | I can't help loving this, Big Brother! [English] [Sn0wCrack]
(SPARK12) [SGPT (Shiogochi)] Oshiri Pettan Hiro Pettan (Big Hero 6)
[Anime Brothers (Itsuki Kousuke)] Cherry Cherry
Kachiku Fujin | Pet Wife
Pet na Ane no Shitsukekata | How To Train Your Pet Sister
[Shinobu Tanei] Imouto Shojo Gensou | Little Stepsister Fantasy Virgin [English] {Tadanohito}
[Eitchna] Pet no Kimochi | A Pet's Feelings (COMIC Tenma 2011-04) [English] [desudesu]
(C86) [mon-petit (Mon-petit)] Wheel of Fortune (HappinessCharge PreCure!)
Reluctant Brother [English] [Rewrite] [EZ Rewriter]
[Studio BIG-X (Arino Hiroshi)] Mousou Mini Theater 5 (Card Captor Sakura, Sister Princess)
(HaruCC21) [Samugakupetti (Shiogochi)] Deriheru Yon dara Otouto ga Kita (Big Hero 6) [English] [Shotachan]
(C54) [Cha Cha Cha Brothers & Rupinasu Touzokuda (Yokoyama Chicha)] FAYE FAYE FAYE (Cowboy Bebop)
(C80) [mon-petit (Mon-Petit)] Utsukushii Hibiki no Kanade Kata Nyuumon Hen (Suite Precure)
Brothers Game... [English] [Rewrite] [olddog51]
My Beloved Brother
Ojou-sama no Gom Pet
[Minatoya Shunsaku] Youkoso Pet Hinpyoukai e | Welcome to the Pet Fair [English] [WiD]
Oniichan "Socchi" mo Aratte Ageyokka♥ | I'm going to wash you down there, too, Big brother♥
A Boy And His Three Sisters
[Brother Pierrot] Bukatsu shoujo to amai ase [Chinese]
Brother's Cock Is On My Mind [English] [Rewrite] [EZ Rewriter]
[Circle Bob (Brother Bob)] Gohoubi Time wa Ecchi na Obenkyou [Digital]
(C78) [TIES (Takei Ooki)] Makasete! FireSisters★ (Bakemonogatari) [English] [EHCOVE]
COMIC Reboot Vol. 21
ANGEL Club 2016-06 [Digital]
(C89) [mon-petit (Mon-petit)] CinderellaStory EXTRASTAGE (THE IDOLM@STER CINDERELLA GIRLS) [English] [B.E.C. Scans]
[Rouge Not Blue (Utata)] Rouge Not Blue C's ~Twin-Tail Sisters~ (Gunslinger Girl, Sister Princess)
(C88) [mon-petit (Mon-petit)] Cinderella Story (THE IDOLM@STER CINDERELLA GIRLS)
(Shota Petit) [S-Size (Shinachiku)] Itsuki-kun ga Osewa ni Narimasu [English] {Shotachan}
[Shijou Mako] Pet na Sekai (COMIC Unreal 2016-02 Vol. 59) [English] [Tigoris Translates]
COMIC Shingeki 2014-03 [Digital]
[Hakutoukai (Φ-02)] Queen's Sisters (Queen's Blade) [English] [EHCOVE]
(C70) [HONDA BROTHERS (Honda Tamanosuke)] HEAVEN NOIR (Togainu no Chi)
Sisters ~Natsu no Saigo no Hi [eng][eichi]
[mon-petit (Mon-Petit)] FuyuComi Copybon (Suite Precure) [Digital]
(Mimiket 26) [Petite*Cerisier (Sakura Hanpen)] Boku no Pet ga Shoujo ni Natte. [English] [SMDC]
(C59) [Anime Brothers (Itsuki Kousuke)] Pink Bomb (FLCL)
[Minato Itoya] Nee, Onii-chan - Yes... my brother, I'm impurity. [Digital]
COMIC Shingeki 2018-09 [Digital]
MOB PET
(C86) [mon-petit (Mon-petit)] Wheel of Fortune (HappinessCharge PreCure!) [Chinese]
[Tsutsumi Akari] Ane Ippai no Ai wo | Full of Sisterly Love [English]
big brother
[Yui Toshiki] My Sisters Ch. 1-8 [English] [Decensored]
[Tsubaki Jushirou] Daily Sisters [Chinese]
[RED Paprika] Terrible Manga of my Perverted Brother (Oni Imo) [English] [Ongoing]
[Sakaki Tsui] Otouto Shikake no Honey Trap - Lovely Younger Brother Honey Trap Ch. 1-2 [Chinese] [萌控漢化組]
Konna Ani no Imouto Dakara | Animoca - It's Because I'm a Sister to Such a Brother
(CR33) [HarthNir (Misakura Nankotsu)] Binzume Sisters Binzume Imototachi 4 (Sister Princess)
[Goma Brothers (Gomabura)] Makio-kun Tanetsuke Oji-san to Ochinchin nanka ni Zettai Makenai Hon (THE iDOLM@STER SideM) [Digital]
[Yukibana] Himegi (Super Mario Brothers)
(C59) [Studio BIG-X (Arino Hiroshi)] Mousou Mini Theater 6 (Cardcaptor Sakura, Sister Princess)
[Shinobu Tanei] Little Stepsister Fantasy Virgin Ch. 1 [English] {Tadanohito}
(C86) [Danchi Pet Kinshirei (Yatoyaniwa)] Glass no Kutsu o Sagashite (Tales of Vesperia)
BroCon! | Brother Complex
(C92) [Pettan Doujou (PettanP)] Tachibana Arisu wa P ga Suki 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [Flandre个人汉化] [Decensored]
(C60) [HarthNir (Misakura Nankotsu)] Binzume Sisters 1-B (Guilty Gear, Sister Princess)
COMIC Shingeki 2018-12 [Digital]
Sister Cleaire No Seiso To Yokubou
(C82) [Panda ga Ippiki. (Komizu Miko)] Shunka - Watashi to Ani no Natsuyasumi | One Second of Summer - My Brother's and My Summer Vacation [English] [RedBlueGreen]
[You Miyamoto] Mamoru: Sister & Brother (Sister Princess)
[Anthology] Pet-Boys Vol. 7