Why had Heizo Hattori asked Shin to step outside? It was because his son, Heiji Hattori, had used the police department's resources to investigate Hyuga Shin.
Heiji Hattori thought his father did not know, but how could those little moves possibly escape his notice?
Thus, when Heizo Hattori—who knew all about this—saw the person Heiji Hattori wanted to investigate this time, he wanted to find out why his son was looking into him. Had they gotten into some kind of conflict?
Over the course of their interaction, Heizo Hattori had deliberately kept an eye on Hyuga Shin and found that he seemed not to care much about anything, treating everything as unimportant.
This made Heizo Hattori unable to resist testing him, but he had not expected Hyuga Shin to give him absolutely no face, with a trace of disdain even in his words.
A person like that was either a fool who offended everyone, or someone who genuinely looked down on others.
The first possibility was fine, but if it was the second, then...
Sensing that the atmosphere had become somewhat heavy, Ran Mouri spoke up to break the tension.
"Um, Conan has been gone for a long time. Why isn't the examination finished yet...?"
"Since it's a full-body examination, it'll take a little longer. But I hope Conan is all right," Professor Agasa said worriedly.
Thinking of the medicine the Black Organization had forced Conan to take, Professor Agasa was deeply concerned. Could it harm Conan's body somehow? Otherwise, why would they use them as test subjects?
Shin was also very concerned about the result. After all, Akako Koizumi had brewed the potion, and he wanted to know whether it had any side effects.
Although Akako Koizumi had successfully brewed it, the book contained very little information about that