2人で1人の不遇姫達は自由に生きたい～異世界転生をしたら、美少女の中で、歌姫をすることになりました～ (Associated Names)

When I thought that I had died, I realized that I was reincarnated in another world inside a girl. However, the girl has her own consciousness. In other words, I seem to be possessing the girl. That’s still fine. But why was the girl chained inside a prison cell? And specifically saying, she’s even too…