Chapter 640: Teacher Xiao Ai's class begins

There are so many karuta cards, and finding a key one is like looking for a needle in a haystack.

Then, the two of them subconsciously looked at Ai together.

Since the other party has found the problem, there must be a solution!

Hanyu Kusunoki folded his arms and stood quietly by the side, watching the show.

Xiao Ai didn't want to talk at all. She silently took out a cell phone with a cute rabbit cover from her pocket, and took a few photos of the scattered karuta cards on the scene.

After doing all this, she took out a universal capsule, put a laptop out of it, connected her mobile phone, found a relatively clean place in the room, sat down steadily, and quickly tapped the keyboard with her chubby little hands.

Kogoro Mouri and Ginjiro Toyama stood aside, watching Ai's series of actions in amazement.

"Hanyu, what is she doing?"

Toyama Ginjiro asked in confusion.

Hanyu Kusunoki put down his arms and asked, "Uncle Yuanshan, do you know that your police force is actually far behind the times?"

“Is there…is there?”

"Yes, and a lot of them."

"Now that we have entered the information age, we can no longer use the old methods to solve cases. We must keep up with the trend, just like this case..."

Hanyu Kusunoki walked over to Ai, looked at the pictures flashing on the computer screen, and explained, "Ai is planning to use advanced image recognition technology and big data analysis to investigate the direction and shape of the bloodstains on the karuta cards at the scene, so as to restore the arrangement of the karuta cards at the time of the crime."

"There is such a method? This is too amazing!"

Mouri Kogoro was confused.

Although I don’t understand it, I still feel it’s impressive.

"Yes, technology is developing so fast nowadays. Although we police officers also use some technological means when handling cases, I never expected that high technology would be used so thoroughly like this."

Toyama Ginjiro was also shocked.

There is both admiration for the power of science and technology and reflection on one's own way of handling cases.

Without even raising her head, Xiao Ai operated the computer and said, "They are just some simple program applications. If you are willing to spend some time learning, you can master them."

In fact, this program was developed independently by her based on her own research. There is no software with similar functions on the market. She said this simply because she was lazy and did not want to be questioned too much.

As the program runs, some analysis results gradually appear on the screen.

Hanyu Kusunoki couldn't take his eyes off Ai who was concentrating.

This kind of tsundere loli has a unique charm, which is a light interwoven with wisdom and calmness, and is the style that only belongs to a genius young scientist.

Teacher Xiaoai has started the class

"It's done!"

As Xiao Ai pressed the last enter key heavily, she waved her hand casually and turned the computer screen to face everyone.

The originally disorganized karuta cards have now been neatly divided into two columns on the screen.

At this time, Yingying picked up a branch of moderate thickness from the yard.

Xiao Ai took it, and then put the computer running the analysis program on the table beside her. Then, she naturally put one hand behind her back, and with the other hand holding a branch, she knocked on the table twice.

bang bang~

The Little Sunflower Class has started.

Watching this scene, Kogoro Mori and Ginjiro Toyama straightened their chests subconsciously as if their bodies were out of control, and an inexplicable sense of familiarity surged in their hearts.

It feels like going back to my student days and seeing my teacher.

But they couldn't help but wonder in their hearts, the person teaching in front of them in a serious manner is obviously just a child!

Xiao Ai cleared her throat and said seriously, "Don't look at me, look at the screen!"

Everyone's eyes were focused on the screen.

"The cards have now been divided into two columns," Ai pointed at the screen with a branch and explained, "The ones on the right are because they were placed on the floor and stained with blood, while the ones on the left are clean and were mixed in later."

Maori Kogoro said quickly: "I see!"

Toyama Ginjiro nodded and said, "I understand!"

Hanyu Kusunoki raised his hand and asked, "Teacher Ai, how do you find the card that Mr. Yajima is holding from these cards?"

Xiao Ai glared at Hanyu Nan and said, "You are the one who likes to make trouble."

She continued, "Look everyone, the blood on these karuta cards has not only splattered blood, but also some traces of wiping."

She pointed at a few karuta cards on the screen with a branch. "Based on the distribution of the bloodstains and the direction of wiping, we can infer the murderer's movements when he took out the karuta cards. The bloodstains on that key karuta card are slightly different from those on other karuta cards because the murderer pulled it out with force."

Maori Kogoro moved closer to the screen and observed it carefully: "But these bloodstains all look the same."

Xiao sighed, feeling that this was the worst class of students he had ever taught.

She tapped a few times on the keyboard, and a magnified bloodstain comparison picture appeared on the screen. "Look, the bloodstain on this suspected key card has obvious dragging marks on the edge, which is different from the natural edges of the bloodstains on other cards."

Toyama Ginjiro suddenly realized: "Then will we know which karuta it is next?"

Xiao Ai nodded and continued to operate the computer on tiptoe: "I have enhanced the image of the karuta card. After big data analysis, I concluded that the card the deceased was holding before his death was..."

Teacher Ai's fingers danced quickly on the keyboard.

The images on the screen kept changing, one karuta after another was removed, and finally stopped on one karuta.

Hanyu Kusunoki also picked up a karuta from the tatami at this time: "No. 32, written by Harumichi Reju. Teacher Ai, am I right?"

Xiao Ai: “…”

The two people next to him looked at the computer screen in surprise.

All that was left was a katari with a poem written by Harumichi Reju: "The wind holds up the water barrier, the red ribbon chases the green grass."

"Brother Hanyu is so awesome!" Aiden praised.

Psychology shows that complimenting each other will make partners more attractive to each other, which is something she and Yingying read in books.

It's just that the tone is a bit weird.

Hanyu Kusunoki praised back: "Teacher Ai is also great!"

Xiao Ai rolled her eyes in annoyance.

After working so hard for a long time, in the end, Hanyu Nan had to install everything by himself. This guy is indeed a troublesome student who gives the teacher a headache.

I quit and retired! (╯‵□′)╯︵┻━┻

"Physical Evidence Department!"

Toyama Ginjiro acted quickly and immediately called his men to collect evidence.

Kogoro Mori also rushed over excitedly, eager to know the meaning of this karuta.

But this is not something that Hanyu Kusunoki and Ai need to consider.

They are only responsible for helping to find clues.

Otherwise, why do we have police and detectives?

……

……

(Emm…why would the introduction of a minor author also be reviewed…(′;︵;`))