“I’m all you need right, Nii-san?”... more>>

My parents remarried and I got a step-sister two years younger than me.
However, my step-sister became a shut-in after being bullied in middle school.

In order to get my shut-in step-sister to open up to me, I, as her older brother, made a lot of attempts and as a result, I was able to get her to let me into her room.......

“―I, have become unable to live without Nii-san♡”

As a result of comforting and continuing to act as her big brother,
Before I knew it, I found myself facing advances from my affectionate and sometimes aggressive step sister every day.

※ It may take some time for the yandere tendencies to fully develop. Enjoy the anticipation while reading through the beginning stages. <<less

A heartwarming, sisterly romantic comedy. It's a little awkward story about an ex-sister and an ex-brother who can't be together due to their ties of being an ex-sibling.... more>>

I, Yukiya Ooyama, was killed in a bus accident on the way back from shopping with my sister Risa. When I came to realize, I was given another life as Yukia in a different world, which I guess is called reincarnation. Moreover, the memories of my previous life remain. I gave up when I couldn't help it, but there was at least one good thing while I’m there. It was my neighbor's daughter, who was born on the same day as me, she’s cute! I’m lucky to have this childhood friend! And so on and so forth, but then I was confronted with an unexpected fact ... <<less

Let’s go to another world and get married, shall we?... more>>

“Will you go to another world and get married?”

I panicked at the invitation of the strange beauty that suddenly appeared, but it didn’t seem to be a marriage proposal from herself.

This girl is the messenger. It seems that my missing sister reincarnated to another world and sent her to pass on a message___

“Do you like me? If so, in which world do we get married together? I ruled this city because of you.”

….It seems that to materialize her marriage to her brother, she went to another world and became invincible to break the city’s rules.

That’s right, my sister [seems to be] the strongest ruler of the other world. <<less

Ayane, a little sister who loves her brother too much, having her love ran amok, confined Tomoya. She doesn’t want their childhood friend, Sayaka to... more>> take him away from her so she took his first time by reverse raping him, and continued to have baby-making s*x in order to become Tomoya’s wife. <<less

I have one older sister and three younger sisters.... more>>

We all got along well and were a picture-perfect happy family.

But it all suddenly fell apart.

One day, my older sister locked me up and violated me.
There was no consent, no agreement, just my sister's bottomless love for me.

She loved me morbidly.

My parents, unable to bear seeing me crushed and broken by my sister, transferred me to a distant school.

However, I was so traumatized that even at the new school, I was still afraid of women,

There was a girl there who had the same trauma against the opposite s*x as I did…

"I can only see you."

"I want my brother back."

"Yuran is mine…"

"Yuran, I love you…"

When love that starts to go crazy gets mixed up.

The story begins to move.

"You and I… can't love each other…" <<less