A Secret Unraveled (Completed)

Shiniko Kuroshira, a girl with a troubled past and a cold outlook on life in the conflicting present. She was taken in by Gakuhou Asano as a child after an unfortunate incident. While studying abroad, she trained to become an assassin and she returned home as a pro.

An opportunity to yet again restart her school life presented itself when she was told she will spend her last year of junior high in the End Class. With all the secrets, what will happen when she starts to warm up to Class 3E?

The completed version of A Secret Unraveled.