C400 Familiar Singing.

In the coffee shop.

In the beginning, Zhao Si was also quite surprised to meet Kannaduki Kyouhei.

However, thinking about it carefully, since the AST members had already discovered their arrival, Ratatoskr should not be an exception.

And as for the reason why Kannaduki Kyouhei was following them, Zhao Si naturally knew it very well. It was just to ask about their identities