the mei is
the mei in katakana "sumaran"
sword making in the city of central java, "semarang" 98 style
this book reference the "sumaran"
this my friend sword, and far away from me, i try to tell but so hard to find the mekugi ana.
thank you for all comment,
this sword found in java indonesia
friend try offering me this sword
thank you for all opinion, really appreciated.
meybe this soldier useing this sword model