Help needed with Chinese coins

Dear friends, I cannot make out what these coins are. The search on the numista site has not yielded any positive results... Maybe, they are fake... I would appreciate any help. Thank you very much in advance! Best regards, Dmitri.

Welcome Dima!
Pictures would help....
Perhaps you can find some answers here:
http://primaltrek.com/coinarticles.html

Thank you, PetrusAscanus, I am new here... Just have been adding the pictures

The left and center coins are probably Qianlong Tong bao cash. The coin on the right could be a cash coin from Japan or Korea.

Citação: "Cerulean"​The left and center coins are probably Qianlong Tong bao cash. The coin on the right could be a cash coin from Japan or Korea.

​Cerulean, thank you a lot for the response! Basically, I could only identify that the one on the right looks like this:

https://en.numista.com/catalogue/pieces46041.html

Can it be the one?

Citação: "PetrusAscanus"​Welcome Dima!
​Pictures would help....
​Perhaps you can find some answers here:
​http://primaltrek.com/coinarticles.html

​Dear PetrusAscanus, sorry, could not locate them on that site... Still appreciate any info. Btw, the pics are there... Thank you again!

left and middle coin are the same:
https://en.numista.com/catalogue/pieces1133.html