Three tsuba

[Janusz J]

Hi members!

 

I would appreciate any help in determining the tsuba school. What is your opinion ?

 

In advance, think's very much.

Janusz

[kaze ryu]

The first may be shoami?

[Spartancrest]

  Heianjo with Dote-mimi ?   Onin?   https://tsubakansho.com/tag/onin/

[FlorianB]

Last one Tembo-style, signed 春 貞(?) Haru Sada (?)