Girl Band: Why Are You Treating Me Like a Substitute?

[MyGO + Ave Mujica + Other Classic Bandori Bands] [1v1]

I was born into the Toyokawa family as Toyokawa Sakiko's twin younger sister, but I was frail and sickly. Fortunately, my older sister always took care of me.

"Mizuha, I started a band!"

"Today... I discovered something new again. I can't wait to see what happens with the band tomorrow!"

My sister started a band. I was a little jealous, but I was happy to see her so excited, and I loved that she was happy.

"Mizuha... Take care of yourself from now on..."

"Sis? What's wrong? Why are you suddenly saying that...?"

My sister suddenly left my life and went away with Dad. But strangely, Grandfather told me that the family's inheritance would go to me from now on. Yet all I could think about was my sister...