after you have killed a group by yourself without receiving any wounds, you would hear footsteps, so you would quickly turn back and see...

the president of the Koyo Academy Group, Shion Soryuin and behind her was her assistant, Matsuda Tomoko

Tomoko: Are you sure you want to hire him to help us in the Kengan tournament, my lady?

Shion: takes a drag on her cigarette of course... it looks like it will help us very well...