But I’m not an ordinary police officer.

These could be combined into one sentence to sound more natural and have better flow.

But, I’m not an ordinary police officer. But, I’m not an ordinary police officer.

I’m a central government police officer from the National Police Agency. I’m a central government police officer from the National Police Agency.

I’m a central government police officer from the National Police Agency. I’m a central government police officer from the National Police Agency.

I’m a central government police officer from the National Police Agency. I’m a central government police officer from the National Police Agency.

I’m a central government police officer from the National Police Agency. I’m a central government police officer from the National Police Agency.

I’m a central government police officer from the National Police Agency. I’m a central government police officer from the National Police Agency.

Now, I work at the police station in adati-ku, Tokyo. Now, I work at the police station in adati-ku, Tokyo.

Now, I work at a police station in adati-ku, Tokyo. Now, I work at a police station in adati-ku, Tokyo.

Now, I work at a police station in aAdati-kKu, Tokyo. Now, I work at a police station in Adati-Ku, Tokyo.

Now, I work at a police station in aAdatchi-kKu, Tokyo., Now, I work at a police station in Adachi-Ku, Tokyo,

Names of specific places should start with a capital letter I believe the correct spelling is "Adachi," not "Adati" This sentence and the next are better as one

I work as a police officer in Japan. I work as a police officer in Japan.

I work as a police officer in Japan, but I'm not an ordinary police officer. I work as a police officer in Japan, but I'm not an ordinary police officer.

I work as a police officer in Japan. I work as a police officer in Japan.

I work as a police officer in Japan., I work as a police officer in Japan,

This sentence and the next are better as one

I work as a police officer in Japan. I work as a police officer in Japan.

That’s because I shouldhave to study practical and hands-on police works. That’s because I have to study practical and hands-on police works.

Do you mean something like "field duty" by hands-on police work?

That’sI work there because I shouldneed to study practical and hands-on police works. I work there because I need to study practical and hands-on police work.

That’s because I should study practical and hands-on police works. That’s because I should study practical and hands-on police work.

That’s because I should study practical and hands-on police works. because I should study practical and hands-on police work.

That’s because I shouldneed to study practical and hands-on police works. That’s because I need to study practical and hands-on police works.

More natural to talk about "need" than "should" in this kind of situation.

These works are exhausting me. These works are exhausting me.

The job is killing me!/ These practices are exhausting...

These works are is exhausting me. The work is exhausting.

Theseis works are exhaustings me. This work are exhausts me.

Theseis works are is exhausting me. This work is exhausting.

Theseis works are is exhausting me. This work is exhausting me.