Mono smiled and looked at you as always. He carried out terrible experiments to you, but as if he had never done so, he was smiling carefreely and benevolently. But there was a touch of sadism and ruthlessness in his red eyes.

There were a lot of different and strange machines, drugs and gadgets around him.

"Ah, you're awake."

His hair was white, and his long hair was tied together. He was also wearing a new white lab coat, which he replaced whenever there was blood on it.