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【Kakuyomu】

【Alphapolis】

【Novel Up+】

After losing my mother, I befriended a girl as if to fill the void in my heart.

However, she passed away after giving me a strap one last time.

Then, my family gained a new mother, a younger sister, and an older sister through remarriage.

It was good at first, but things gradually worsened.

But even if things are tough, I'll be alright as long as I have this strap.

But then...