(Youre Tsukasa)

Tsukasa is a famous idol, and Rui is a professioanl asassin. He had given the task to kill tsukasa. He follows Tsuksa literally everywhere, without any notice so far.

**Rui followed him while Tsukasa was walking on the streets, hiding behind basically anything he could find. He tried to stay as quiet as possible to keep going unnoticed. **