Poor Subheroine

Shimotsuki, who had been so energetic and talkative just now, instantly became quiet when my stepsister, Azusa, came home. She was restless and fidgety like a borrowed cat.

Her shyness seems to have kicked in.

I guess she became uncomfortable. She seemed to have decided to leave as soon as possible.

âSo, Iâll see you tomorrow. â¦â¦ Bye-bye, Nakayama-kun. Thank you for today, it was fun. Oh, but you canât flirt with other girls just because Iâm going to be gone, okay? Promise!â

With these words in my ear, she leaves the scene.

ââ¦â¦â¦â¦Eh!â

But she didnât feel comfortable walking past Azusa in silence. Her face turned red, but she bowed to Azusa.

âAh, yeah. Thank you. â¦â¦â

When Azusa also bowed lightly, Shimotsuki smiled awkwardly and then ran to the door.

Only Azusa and I remained behind.

It was a rare occasion when my stepsister came home, and she was gazing towards the doorway as if she was following the back of Shimotsuki.

â⦠I think this is the first time Iâve seen Shimotsuki-san with a face like that.â

I think Azusa must have a strong impression that Shimotsuki is quiet.

Iâve always thought of her as an expressionless, icy girl, but when she shows me her blushing, impatient face, itâs understandable that Iâm confused.

âIâve never really been involved with her because she doesnât talk to me all the time and Ryoma said that Shiho prefers to be alone. â¦â¦ Older brother, you are close with her, arenât you?â

âOh, yeahâ¦â¦ I guess so.â

I scratched my cheek and said a few words back to my stepsister.

To be honest, I wasnât as comfortable as Shimotsuki, but I was uncomfortable too. Thanks to this, I couldnât even sit down on the sofa and just stood there.

It was the first time we had talked as brother and sister in several days.

We promised each other before that we would be âstrangersâ outside the house. After the high school entrance ceremony, right after Azusa met Ryuzaki,â¦â¦ she made up her mind to âlove Ryuzaki single-mindedlyâ and parted ways with me.

She thought that if she had a relationship with another man, she would never be able to catch up with the distant Ryuzaki.

[âThe ideal Onii-chan that Azusa was looking for is probably not Onii-chan. I think Ryoma-san is the real Onii-chan for Azusa.â]

Itâs only been about two months since she said that.

It feels like a lot of time has passed since then.

Since then, we promised to act as brother and sister only inside our house.

The relationship between Azusa and I has become so weak that she asked me to call her âNakayama-sanâ as if we were strangers outside the house.

But then again, Azusa might have been a little uncomfortable with the idea. â¦â¦ She started to hate seeing me and started to stay at Ryuzakiâs house.

It seems that she stays over almost every day and is spoiled by her favorite âRyoma Onii-chanâ.

So I didnât expect her to come home today.

âWhatâs going on? Itâs unusual for you to come home.â

Could it be that sheâs not feeling well?

If thatâs the case, I was worried that she should be resting â¦â¦, but apparently thatâs not the reason.

âIâm fine â¦â¦, but I just wasnât in the mood today. Thatâs why I came home. â¦â¦ Iâm sorry, did I disturb you?â

ââ¦â¦ No, this is Azusaâs house too, so donât hesitate.â

You donât need to worry about it.

Iâm just a fake who couldnât be your ideal âOnii-chanâ, but Iâm still a part of the familyâ¦ï»¿

âIf you ever have a hard time, please let me know. If thereâs anything I can do to help, Iâll lend a hand.â

The person I once loved is now far away.

And now sheâs falling in love with someone who isnât me, and sheâs going to devote her life to that person.

Iâll never be able to make her happy again.

I can only act as an older brother within the confines of our homeâ¦â¦, but at least inside the house, I want her to spend her time as a younger sister without being bossy.

But I guess Azusa herself doesnât want that.

She shook her head slowly.

âItâs okay. I donât deserve to be spoiled by you anymore. â¦â¦ Donât worry about it. Iâm sorry, youâve always been so nice to me.â

She seems to have made up her mind a long time ago.

It seems that she has made up her mind to cut off all other men except Ryuzaki and give her all to him.

â¦â¦ Oh, I canât look at her.

I canât even look at her directly because she is my sister.

How painful it is.

Itâs really a sad feeling to watch. The subheroines are, if anything, even more â¦â¦ pitiful than the mobs.