My little sister hates me, but after our parents made a revelation about the two of us, she suddenly starts liking me... But, in a scary way!?

Humanity, love our little sister. I miss the time when her younger sister Kana was fond of me. Takashi Shiina lamented the current days when he was often ignored. One day, his parents cut out a shocking stor...

The heroine wants to seal the deal with her beloved stepbrother. Ringo has had a stepbrother since childhood due to her parent's remarriage. At first, when she still had a strong impression that boys only d...

Popular light novel author Ibarakino's Nocturne novel has been proudly adapted to manga by Harumare! On the day I was dumped by my clean-freak girlfriend Mishiro, my father suddenly remarried, turning Yuzuk...

Mao-chan is a cheeky high school girl who loves to tease her virgin big (step)brother in naughty ways. However, her true intention is actually...? (Source: BookLive) Note: the original Pixiv series has be...

Miyu, my own sister, catches me masturbating to my favorite "sister" erotic game! She's always cool, straightforward, and a bit salty, but for some reason, she ends up helping me masturbate...! I began to cu...

Original Pixiv Comic

The sequel to "I'm Sorry, Onii-Chan, I Love You." Yae-chan takes matters into her own hands after getting tired of her older brother's attitude of not coming to visit home as often as he can. Please enjoy ...

A big brother's struggle to cleverly bridge the gap between himself and his little sister.

Hana, a shut-in, is enjoying her life at home with meals her brother cooks. But when she catches her brother and his girlfriend having sex one day, how will her paradise change? (Source: Irodori Comics)

Aika is a 28 year old teacher who lives her day to day full of harmony in the nursery where she works. She tries so hard in her work, she does not have time to go out and find a boyfriend. But this is until ...

She's closer to him than anyone, and yet it's exactly why his hands couldn't reach for her, his real sister (now girlfriend). Such a cute little sister declares that she wants him all for herself❤!!? Circ...

Monsters are on the loose! But luckily for the people of Japan, heroes are there to protect them, with powers that run on a rate of yen per second. For Hiasa Sen, however, there are many more important thing...

The story is about a boy encounters tragedy of the loss of his parents, to find out he has three half sister who offer him a home and a place to stay. But there is more than what seems on the surface, as a p...

Nagami Yuu finds out that his little sister Nagami Suzuka - who is her highschool student council president - wrote a light novel titled "The Story of the Little Sister Who Loves Her Older Brother so Much it...

1. Mei Love 2. Otonari-san no Yuu-kun (My Neighbor Yuu-kun) 3. Imouto Onanii (Sister's Onanie) 4. Nao-kun wo Okashitemita 5. Obenkyou Sex! 6. Haisen Home ~Ougon Shoku no Emily~ 7. Musume wa Koibito Yome wa O...

1-2. Musume no Kare (My Daughter's Boyfriend) 3. Kinpatsu! (Blondie!) 4. Motto shiyo♡ 5. Fuuki no Midara 6. Mousou 7. Oshikake Seito 8-12. Kuro Yousei (Dark Elf) 13. Kazoku no Shouzou

Mr. Hiiragi's a popular teacher, favored by students for his enjoyable lessons. Chika, the class representative, looks up to him, and even has a crush on him that was supposed to stay secret... However, one ...

Trying to find his little sister a tutor for her college exams, Arimura, who has a giant sister complex, enlists the help of a younger classmate whom he use to play baseball with in high school. Series Orde...

1. JK to Mujintou 2. Fujieda-san ni Lock On Sareta you desu 3. Osananajimi no Soumatou 4. Jinja Ura no Himitsu no Anaba (The Secret Spot Behind the Shinto Shrine) 5. Yuzu-chan no Love Attack Daisakusen! (Yuz...

Collection of Stories/One-shots: 1. Yoidore (Drunk Senpai) 2. Zangyou wa Nani no Aji? (What Does Overtime Taste Like?) 3. Manatsu no Game (Midsummer Game) 4. Houkago Present (After School Present) 5. Ho...

1. Bakumatsu: Outbreed (The Outbreeding of an Era) 2. Bakumatsu: Inbreeding of an Era 3. Bakumatsu: Mother Breed (End of an Era: Mother Breed) 4. Zoku Bakumatsu: Mother Breed (End of an Era: Mother Breed ...

Which monster girls are featured in this book is mostly obvious from the chapter titles, but the two chapters that don't spell it out feature a dragon girl and a demon girl. A little sister dragon girl and a...