KissXSis

KissXSis 2010

6.40

The story begins with Keita Suminoe, a male third-year junior-high school student studying for his high school entrance exams. He is living in a home with his older twin stepsisters, Ako and Riko, who share no blood relation to him, and they help him prepare for his exams. Even though he initially dislikes himself for it, he begins to become attracted to his two step-sisters, and his two parents encourage him to eventually get married to one of them.

2010

Domestic Girlfriend

Domestic Girlfriend 2019

8.15

Natsuo is a high school boy who is experiencing the crushing despair of unrequited love. To make matters worse, the person he is in love with is his teacher, Hina. In an attempt to lift his spirits, he attends a mixer where he meets a girl named Rui. The two sleep together, expecting never to see one another again, but fate has other plans. His life suddenly becomes more complicated when his father comes home and announces he has remarried a woman with two daughters whom Natsuo has met before: Hina and Rui!

2019

The Shiunji Family Children

The Shiunji Family Children 2025

7.60

The Shiunji family with their seven children reside in a mansion within Tokyo’s Setagaya ward. The eldest son, Arata, is tired of being pushed around by his five sisters and daydreams of a life without them. That is, until Arata’s father reveals a shocking truth—Arata isn’t biologically related to his sisters! The siblings’ relationships will be tested as they navigate life in this new light.

2025

Eromanga Sensei

Eromanga Sensei 2017

5.94

Masamune Izumi is a high school student who writes light novels. Sagiri Izumi is an antisocial girl who never leaves her room. A year ago, she became Masamune's stepsister. But one day, Masamune discovers a terrifying revelation: the artist “Eromanga-sensei,” who illustrates his novels, is none other than his sister Sagiri! His antisocial little sister, who lives under the same roof as him, uses a spicy pseudonym and draws obscenities?!

2017

My Stepmom's Daughter Is My Ex

My Stepmom's Daughter Is My Ex 2022

6.60

Ah, high school. Is there any better place to start fresh after a horrible middle school relationship? Nope! Not unless your ex ends up at the same school as you and is now your stepsibling. What was supposed to be a sanctuary of peace where I could avoid ever seeing her again has become a living nightmare! Everywhere I look, I see her—in my house, in my school, in my class. There's no escape! She even claims that she's the older sibling. Like hell she is! But I won't lose to her. After all, I'm the older brother in this new family situation. That's right, we're family now. No matter how much we may have thought we loved each other before, we saw one another's true colors and realized we weren't meant for each other. That's why even though we may keep up a buddy-buddy sibling act for the sake of our parents, things will never go back to the way they used to be.

2022

Days with My Stepsister

Days with My Stepsister 2024

7.66

When his father remarries, Yuta Asamura winds up sharing a roof with his new stepsister, Saki Ayase, the hottest girl in his grade. Carrying the scars of their parents’ troubled divorces, they vow to maintain a respectful distance. But what starts as cautious camaraderie blossoms into something deeper from shared experiences. Is it admiration, familial love, or something more?

2024

I'll Live a Long Life to Dote on My Favorite Stepbrother!

I'll Live a Long Life to Dote on My Favorite Stepbrother! 2026

5.50

Alba has been reincarnated as the son of an impoverished noble family. When his mother remarried into a dukedom, he was introduced to his stepbrother, Orsis, his "favorite person" from his previous life. “Does this mean my favorite is now my stepbrother?” he thought joyfully, But he suddenly remembers that he was the reason his beloved stepbrother lost his smile… To avoid his impending fate, and continue loving his favorite, Alba will do everything in his power to twist fate! This popular series, which has sold over 170,000 copies, brings you a warm and touching story story of a boy's reincarnated life in another world!

2026

HIStory

HIStory 2017

7.20

From high school hallways to corporate boardrooms, from ghostly reunions to mob drama, HIStory tells daring BL romances across time and space.

2017

Addicted

Addicted 2016

7.40

Two high school students become entangled in a wildly conflicting emotional relationship that erupts when they discover they are now step-brothers.

2016

Top Secret Together

Top Secret Together 2021

7.50

The story of 5 couples in which each of them there are concealed secrets. They have different meanings of love, both secret and love. Which path will they take? And how they will solve their problems?

2021

My Bromance

My Bromance 2016

9.00

After 8 years apart, Golf and Bank return home, but Bank is now torn between his past love, Golf, and his fiancé, Jackson. Who will he choose?

2016

Gray Shelter

Gray Shelter 2024

7.80

Cha Soo Hyuk and Lee Yoon Dae, once close, begin living together after Yoon Dae loses his home. Their cohabitation sparks shifts in their dynamic and emotions.

2024