Professor Agasa was quite free these days. For the time being, he did not need to do any research; he only had to keep an eye on Conan and Heiji Hattori. That was Professor Agasa's assignment.
"But Professor Agasa, you should at least give us some privacy. Following us even when we sleep is going too far," Heiji Hattori could not help saying.
"There's nothing I can do about it. It's too dangerous outside. If you two really ran off, I wouldn't be able to explain myself to Yusaku," Professor Agasa said helplessly.
Did they really think Professor Agasa wanted to watch the two of them like they were criminals? He had no choice. Since he had promised Yusaku, Professor Agasa did not want anything unexpected to happen.
Besides, something unexpected really might happen. After all, Conan and Heiji Hattori were both troublemakers.
"Fine." Conan sighed, then exchanged a glance with Heiji Hattori.
They definitely had to find a way to get out, but first, they had to figure out how to shake off Professor Agasa.
"Conan, doesn't your watch have an Anesthetic Needle?" Heiji Hattori whispered to Conan.
He kept his voice very low, so Professor Agasa could not hear him at all.
"Wouldn't that be a bit too much?" Conan could not help saying.
"Doesn't that Anesthetic Needle do no real harm to people? Just use it, unless you're willing to stay here forever."
Heiji Hattori spoke up. Unless Conan was willing to remain here forever, they could only use that Anesthetic Needle.
"Fine, then let's use it once. I just hope Professor Agasa won't blame us afterward." After hesitating for a while, Conan finally nodded.
However, Conan also knew that Professor Agasa definitely would not let them off easily afterward.
"You distract Professor Agasa." Conan had Heiji