Obi
If the obi is a Japanese sash, then maybe it is Japanese in origin
The word would be obi. The obi is used to indicate the rank of the individual. The ranking is based on Judo, prior to that there was no real rank structure.
yen
Overalls and overcoat begin with O. An obi is part of traditional Japanese dress. It is a sash that is word around the waist of a kimono.
There is 'Noh' theatre.
"I have a sash" uses ten letters to make a complete sentence.
sash, pane, sill
Obi is a type of sash, usually decorative, worn over kimonos and other traditional Japanese attire.
From the French word châssis "frame"
The word "letter" in Japanese is "手紙" (tegami).
The word sanyo means three oceans in Japanese.
all girl gudies have to wear a sash to keep their badges on it