Nanatsuki Koshimizu was a high school detective who was active in northern Japan two years ago. By the time Kudo Shinichi became active, Nanatsuki Koshimizu had graduated from high school and his life had become busy, so he gradually stopped his detective activities. But Conan was still very impressed by this once famous detective, and thought that one day he would definitely meet her.
Therefore, when Koshimizu Nanatsuki appeared in front of him as a policeman, Conan felt a sense of betrayal in his heart.
"Sister Yueshui, weren't you a detective before? Why did you become a policeman?"
Conan said very puzzledly, and there was even a hint of resentment in his voice.
Hearing Conan's question, Koshizui Nanatsuki was stunned for a moment, then smiled and said: "It should be to repay the favor!"
"ah?"
Conan was even more confused.
Koshizui Nanatsuki touched Conan's head: "My eldest sister's best friend was framed by an irresponsible detective last year and was almost arrested as a murderer. It was all thanks to Yakushiji, the Counselor of the Metropolitan Police Department who was passing by at the time. Miss Ryoko saved me from prison. After I learned about this incident, I rushed to Tokyo to find Miss Yakushiji to express my gratitude. At that time, she invited me to become a police officer. I didn’t hesitate much and just I agreed, and after being transferred, I came to Shizuoka Prefecture and became a member of the Investigation Section 1."
"But there are many ways to repay a favor, so why give up being a detective and become a police officer?"
Conan felt very heartbroken, as if he was secretly casting a pearl over the water.
Before fading out of the detective world, Koshimizu Nanatsuki had solved more than a hundred cases. Although he was incomparable to Kudo Shinichi (after all, Yoneka Town has "outstanding people", and not everyone can have this kind of innate condition), but still This is already a very remarkable achievement. The detective world regards Nanatsuki Koshizui as a rising detective star. Unexpectedly, when Nanatsuki Koshizui appears again, he has already switched to the "enemy camp"!
"Of course there are other reasons besides repaying the favor." Koshimizu Nanatsuki smiled bitterly, and she looked down at Conan, "I know you, you are the kid who follows Miss Mourilan, the beautiful girl detective who has become famous recently, right? I remember your name was Conan, right?"
Conan nodded.
"Because the people around me are detectives, they are very protective of the detective profession. It's not that I can't understand this, but, my dear Conan, there are actually many problems with the detective profession!"
Thinking that Conan could not listen to bad words about detectives because Mao Lilan was a detective, Koshimizu Nanatsuki patiently explained: "As state-recognized law enforcement officers, the police still have police regulations to restrict them, but detectives as non-public employees do not. The so-called detective regulations, the behavior of detectives is more restricted by personal morality, which is wrong. And..."
Koshizui Nanatsuki smiled bitterly: "Because I used to be a detective, I know that it is still good for people in the detective field to play on the sidelines of the law. Many behaviors have already entered the realm of crime, so I feel that if you are interested in the case, it is better to be a policeman than to continue to be a detective. Although there will be more constraints, this kind of constraints is not a bad thing for us."
Koshizui Nanatsuki's words made Conan confused.
Is this what Nanatsuki Koshimizu, a former detective, should say? You can't say bad things about detectives now that you're no longer a detective!
Although Conan often installed bugs on others, eavesdropped on the police discussing the case, and used his transformation device to impersonate the police to investigate other people's private information, as well as various other illegal activities...
But he was doing this to solve the case. It was a just act that should be forgiven and allowed!
"invisible Man."
Conan was about to speak to retort Koshizui Nanatsuki, but Yan Kai suddenly spoke at this moment.
"What invisible man?" Conan asked doubtfully, "You mean Professor Hirota was killed by an invisible man? What a joke!"
Yan Kai smiled and shook his head, then asked Conan: "Do you know the best way to hide a drop of water?"
"Hide a drop of water..." Conan thought for a moment, then said uncertainly, "Put it in a glass of water?"
When a drop of water merges into a glass of water, only a ghost can find the original drop of water.
"What about hiding a leaf?"
"Of course it was placed in the woods!" Conan answered faster, then rolled his eyes and said, "Why are you asking such a question?"
"Then do you know who the person least likely to be suspected of being the murderer in a case is?"
"Of course it's detective..." Following Yan Kai's previous questions, the answer jumped into Conan's mind almost instantly. He wanted to answer without thinking, but he felt something was wrong as soon as he uttered a word.
"Yes, it's a detective." Yan Kai nodded, "In a case, if the detective is the murderer, then the case is almost unsolvable."
"How could the detective be the murderer!"
Conan was very excited.
"Why can't the detective be the murderer?"
Yan Kai asked rhetorically.
"this……"
Conan was stopped by Yan Kai's question.
After listening to Yan Kai's words, Koshizui Nanatsuki also said: "Even if the detective is not a murderer, the detective is a human being. As a human being, he cannot be completely selfless. He may make mistakes for various reasons. In the case, , making mistakes means that good people are wronged and wronged, bad people go unpunished, and victims and their families cannot get comfort. Can detectives afford such a responsibility? Sorry, not every detective cares about the truth of the case. Some detectives They just want to be famous and don't care about the truth of the case. It will be a disaster to let such detectives intervene in the case!"
"..."
Conan was silent. He wanted to refute Koshimizu Nanatsuki's words, but found that he could not refute them at all.
In any group, if there are good people, there will definitely be bad people. Even Conan cannot guarantee that every detective is a good person and a selfless saint.
"Hey, are you done with your gossip? We are cooperating with you in the investigation to confirm the cause of Mr. Hirota's death. We are not here to listen to you talk about detectives!"
The young man among the three people who were asked to learn about the case like Yan Kai looked at his watch and said very impatiently.
"It just so happens that I'm in a hurry here, so we'd better finish the case quickly."
Yan Kai nodded, agreeing very much with what the young man said, then pointed at the young man who spoke and said: "He is the murderer, just arrest him, and then we will slowly find evidence. I have something else to do, so I will go back first." ”
The young man was startled. He concealed the panic in his heart and said loudly: "Who are you? How can you talk nonsense! It's hard to say why Mr. Hirota died like this, so why do you just say that I am the murderer? Are you a detective? ?Do you have any evidence?"
Conan was also very puzzled. He, a famous detective, had not yet figured out the facts of the case. How could Yan Kai, a layman in reasoning, know who the murderer was? This is unscientific!
Faced with the young man's fierce reaction, Yan Kai just smiled faintly: "I'm not a detective, and I don't need evidence to find the murderer. I'm not a policeman either, so the criminal investigation process is meaningless to me. I can skip the evidence and reasoning process directly. Finding the murderer is enough."
"You are neither a detective nor a policeman, and there is no evidence yet. Are you saying that I am the murderer and I am the murderer? You are so unreasonable and wrongly accusing me. Be careful if my lawyer sends you a lawyer's letter!"
Hearing Yan Kai say that he was neither a detective nor a policeman, and that there was no evidence yet, the young man felt reassured and relaxed.
"That's it! This classmate, although you are underage and not Japanese, you still have to speak responsibly. Apologize quickly, otherwise he will really find a lawyer to sue you, and you will feel very uncomfortable."
Henggou Zhenwu kindly reminded Yan Kaidao.
Faced with Henggou's kind reminder, Yan Kai nodded and thanked, then smiled and said: "Although I am not a detective or a policeman, I am a martial artist!"
"ah?"
Conan, Koshimizu Nanatsuki, Henggou Sengo and everyone else present were stunned.
What about martial artists? Now we need to solve the case, not fight. It doesn't matter if Yan Kai is a martial artist!
Seeing everyone's puzzled expressions, Yan Kai looked at the young man and said, "Because I am a martial artist, I am very sensitive to murderous aura. Before I entered Professor Guangtian's house, I felt a strong force in the house. After seeing you, I was sure that the person exuding that murderous aura was you. If you were not the murderer of Professor Hirota, then you had definitely killed other people, and just now."
"You, you are talking nonsense! What you are saying has no basis, it is nonsense!"
Listening to Yan Kai's words, the young man who was originally relaxed became nervous again.
"I said, I'm not a detective or a police officer. It's not my job to find evidence, and I don't use evidence to judge these things."
Yan Kai spread his hands and said.
When others began to look at Yan Kai with distrustful eyes, Yan Kai added: "If you don't believe what I say and insist on asking me for evidence, I can give you a suggestion. You can find it." Bring a police dog and let it sniff everyone present, so that the murderer may be found. If Professor Hirota did not die in an accident, there is a high probability that he was hit in the back of the head with the ornament that fell on the ground. According to the The amount of blood loss indicates that the murderer must have been spattered with Professor Hirota's blood. Even if the murderer changed clothes and cleaned his body, the smell of blood cannot be washed away so easily, so the murderer must still have a strong smell of blood."
Touching his chin, Yan Kai continued: "Perhaps we don't even need police dogs. We can use luminol reagent to check the exposed parts of the suspects' bodies and see who has reactions on their bodies. We can also tell who is the murderer. As for how he is I really don’t know how the scene was arranged into a secret room, but with this evidence, there seems to be no need to obsess over how the secret room was arranged.”
"No, this is important!"
Conan jumped up and said.
Matching wits and courage with the murderer, and solving all the tricks he laid out one by one, this is the romance of detectives. Like Yan Kai, he skipped the process and read the answer. After knowing the answer, he randomly drew two steps to solve the problem. The most important step is not solved. This question will be deducted greatly in the exam, and it is not in line with Conan's detective aesthetics at all.
"Kids, go away!"
Yan Kai pushed aside Conan who was too excited.
The young man's expression changed. It can be said that Yan Kai's opinion will definitely reveal his true colors, because as Yan Kai said, he is the murderer who killed Professor Guangtian, and he did so after killing Professor Guangtian. He only had time to take a quick shower and change his clothes. The smell of blood on his body could not be hidden from humans, but it was impossible to hide it from a professionally trained police dog.
Worried that the young man's death was not complete enough, Yan Kai glanced at Professor Guangtian's computer desk again.
When he came to Professor Guangtian's house before, Yan Kai met Professor Guangtian in this study. Yan Kai remembered that there were some things besides the computer on the computer table at that time, but now those things are gone, except for a computer. The computer has nothing.
Although it cannot be ruled out that Professor Hirota collected those things after Yan Kai left, it is more likely that the murderer took away the things after killing Professor Hirota.
That is to say...
Yan Kai looked at the young man: "How did you get here?"
"Driving...no, I came by bus!"
The young man quickly changed his mind, but it was already too late.
"By the way, let's check his car. There may be some belongings of Professor Hirota in it. This should also be used as evidence."
Yan Kai understood the Tao of Henggou.
At this time, the young man's face was completely ashen, and he knelt down on the ground. (BGM slowly played), the young man shed tears of regret: "I didn't want to kill the teacher, it was the teacher who refused to give me that photo." , I lost control for a moment, so..."
The young man slowly told the reason and process of killing Professor Hirota.
The young man's name is Bai Cangyang, and he is a student of Professor Hirota. After graduation, he became a slightly famous model. Because the magazine where he worked planned a unit called "Unexpected Looks of Models", the young man invited Professor Hirota sent him a photo of women taken in college.
Unexpectedly, Professor Hirota did not send him a photo of Bai Cangyang wearing women's clothing. Instead, he sent him a photo of Bai Canangyang before plastic surgery, saying that this was "the photo that best reflects your true appearance."
Yes, Bai Cangyang once had plastic surgery. He originally had an average appearance. It was only after plastic surgery that he was discovered by a talent scout and became a model. It can be said that this face is what makes him live and eat. If that photo is exposed to the magazine, Bai Cangyang will He will definitely be abandoned by the magazine, and his life will be completely ruined.
So he personally came to Professor Hirota to ask for the photo of women wearing clothes, but Professor Hirota refused to hand it over. Instead, he joked that he would send the photo of Shiro Cangyang before plastic surgery directly to the magazine.
This sentence directly made Bai Cangyang lose his mind. When he came to his senses, Professor Hirota had already fallen into a pool of blood...
After listening to Shirakura Yang's self-report, Koshimizu Nanatsuki and Henggou Sengo both showed regretful expressions. For this reason, a highly respected professor died at the hands of his students.
"Wait, what about the method of setting up the secret room? How did he put the key in the room and leave the key under the book?"
Conan asked loudly.
The reason why Professor Hirota was initially thought to have died in an accident was because Professor Hirota died in his study, and the only key that could open the study was next to Professor Hirota, in the pages of a book. , it can be said that Professor Hirota died in the secret room.
"Well...it's true, the secret room tactics haven't been revealed yet..." Henggou Shenwu touched his chin, then shook his head and said, "Forget it, this is not important. The prisoner has confessed. You can ask this directly when recording the transcript. Prisoner."
"Ask the prisoner? Isn't this cheating?"
Conan said that he would never accept the result of asking the prisoner for his tactics.
"Kid Conan..."
Koshimi Nanatsuki also had a wry smile on her face. She touched Conan's head and said, "Although I'm not used to this, as a police officer, the results and evidence are more important than the criminal's tricks!"
"Ahhhh! How is this possible!"
Conan looked up to the sky and shouted.