It's the Little Sister's Duty to Take Care of Her Brother's Ejaclation!
[Nanase Mizuho] Ane Otouto Ane | Older Sister Little Brother Older Sister [English] {biribiri} [Decensored]
Little Sister's Wonderful Suprise Visit [English] [Rewrite] [Bolt]
(C88) [Little Hamlet (Kiira)] Komeiji Satori no Elevator wa Toilet ja Arimasen (Touhou Project) [Chinese] [CE汉化组]
[Mikko] Little Sister Absolute [Ongoing]
(C92) [YZ+ (Yuzuto Sen)] Reikan Tentacle 2 and M (Puzzle & Dragons)
[Shinchara (YO-JIN)] BindLB5 (Clannad, Little Busters!) [English] [MintVoid] [Digital]
(Kouroumu 7) [Angelic Feather (Land Sale)] Tentacle Play (Touhou Project)
[Jukuseiya Koubou (Hamunohito)] Tentacle Tamer! Episode 3 Act 2 [Digital]
[Toruneko] Sou yo Imouto de Renshuu Shinasai yo!! | C'mon, Little Sister, Let Me Practice With You!! (Girls forM Vol. 08) [Chinese] [沒有漢化]
[Anthology] Little Pierce -Lovely Pupil-
Imouto wa Sickness no Omake | My Little Sister is Sickly: Extra Story
Tentacle Rampage
(COMIC1☆14) [squeezecandyheaven (Ichihaya)] Imouto wa Genius | My Little Sister Is a Genius [English] {Doujins.com}
[Porori] My First Time is with.... My Little Sister?! Ch.20
(CR32) [Imomuya Honpo (Azuma Yuki)] Oniisama e... 4.5 Sister Princess "Sakuya" Book No.8 (Sister Princess)
[Developers (Nagasode)] Eve-chan wa Shokushu Pants no Ejiki ni Narimashita. | Eve-chan Fell Prey to the Tentacle Panties. [English] {Hennojin} [Digital]
[Ujiie Moku] Rori Ana (Little Anal Collection) [English] [HQ] [Tonigobe]
(C80) [Haisui no Jin (Naruko)] Nanikore?! (Little Busters!)
Little Sister [English] [Rewrite] [EZ Rewriter]
[Blazing Star (Terry Hijiri)] LITTLE BRAVER DUE (Ragnarok Online)
[Maka Fushigi] Short Distance Relationship - Little Sister [English] ATF V.2
[Ponkotsu System (Mitei)] Oppai no Ookina Imouto wa Suki Desuka? | Do You Like a Little Sister with Big Boobs? [English] [Degenerate_X]
[Pinata Party] Little to no good, good... oof! (Touhou)
[Jukuseiya Koubou (Hamunohito)] Tentacle Tamer! Episode 5 | 觸手訓練師! Episode 5 [Chinese] [沒有漢化] [Digital]
俺は妹と「妹婚」する
[Aa Doushiyou (Pi-ko)] Ore no Imouto Tachi ga Hatsujouki na Wakega nai | There's No Way My Little Sister And Her Friend Are In Heat! (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] [Zettai Ryouiki] [Decensored] [Digital]
(CR33) [Nekomiya (Nekomi Haruto)] Cynthia (Sister Princess)
Nashikuzushi Little by Little
(SC2016 Winter) [Kleitos (Ryunosuke)] Mugen Zecchou no Tentacle World ∞ (Musaigen no Phantom World)
[Naokame] S&M ~Okuchi de Tokete Asoko de mo Tokeru~ | S&M ~Melts in Your Mouth and Between Your Legs~ (COMIC L.Q.M ~Little Queen Mount~ Vol. 1) [English] [MintVoid] [Decensored]
(C79) [G-power! (SASAYUKi)] Toaru Kagaku de Shokushu Yuugi | A Certain Scientific Tentacle Game (Toaru Kagaku no Railgun) [English] {doujin-moe.us}
[Sarurururu (Doru Riheko)] My Dear Little Sister (King of Fighters)
[Sakura Gai] Try Again
Hajimete no Uwaki Aite wa Otouto deshita | My First Affair Was with My Little Brother
(C61) [Cu-little2 (Betty, MAGI)] Cu-Little Pokontsunya~ (Various)
[Yaminabe] Uchi no Imouto ga Yuusha ni Mezameta Ken ni Tsuite | The Case When My Little Sister Became the Hero (Loring Holiday) [English] [BlindEye]
[Porori] My First Time is with.... My Little Sister?! Ch.19
B-BOY ドS Tentacle Special
[Shinobu Tanei] Imouto Shojo Gensou | Little Stepsister Fantasy Virgin Ch. 1-8 [English] {Tadanohito}
[Himeno Mikan] Imouto HDD Crash | Little Sister HDD Crash (COMIC LO 2011-02) [English] [Mistvern]
Little Brothers Room [English] [Rewrite] [olddog51]
Hello,my sister
[Himeshibori (YAMATO)] Sasami ga Oshikko o Gaman Shite Omorashi Suru Hon (Little Busters!) [Digital]
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
[Anthology] Imouto - My Little Sister
[Mizone] Imouto to Hajimeru Kuromajutsu Gishiki | My Little Sister and her First Black Magic Ritual (COMIC Anthology QooPA Vol. 07) [English] [PSYN] [Digital]
[Himeno Mikan] Muzu-Imo! | Horny Little Sister! (COMIC LO 2015-09) [English] {Mistvern}
(CR33) [Ikaruganomiya (Umayadono Ohji)] Kinshin Soukan Kinki 6 (Sister Princess)
Ore, Shokushu Zokusei ni Narukamo Shiremasen. | I Might Become Like A Tentacle
(C80) [Albatross] I Definitely Won't Lose to Something like Tentacle Dicks!! (Touhou Project) [English] =LWB=
[Taira Mune Suki Iinkai (Okunoha)] Anata no Machi no Shokushuya-san 3 | Your neighborhood tentacle shop 3 [English] [Spiritmonk] [Digital]
(C90) [Sesso Minus (Sesso Nashiko)] Akazukin-chan to Harapeko Ookami-san (Little Red Riding Hood) [Chinese] [洗白白个人汉化]
(C65) [Puni-Douraku (Kinoshita Junichi)] Little Puni - Maru Oukoku no Pocchari Hime ~Kururu no Shokushu Nikki~ (Puppet Princess of the Marl Kingdom 2: Little Princess)