How to get monk visa in japan

I'm budhist who live in Ethiopia,Africa.here in my country i can't live my way of 'zen' properly.so i want to observe and glorify my way of life in japan budhist monastry.if anybody knows the way how to get a visa please share me.

Contact one of the organisations that admin for the buddism institutions. They will enlighten you as to you options and pathways you need to follow.

Sounds like a humitary visa is what you are needing. But the above institution would provide better info.

https://www.mofa.go.jp/j_info/visit/visa/long/index.html
You want the "Religious Activities" #3 under working visas.

this site may be better.
https://www.isa.go.jp/en/applications/procedures/shin_zairyu_nintei10_...

you must be sent from a religious organization in your country.
so, just a monk is not enough.