I! Black Organization Boss

Ryazan traveled to the world of Detective Conan and became a member of the Black Organization.
In the face of agents from all walks of life, elementary school students of the god of death, and two or five members of the organization, Liang Zan smiled disdainfully.
You said you were better than me as a twenty-five boy, so come up and compete?
What is an international boss? (tactical lean back)