Kaga-style family crest; colored family crest from Kaga
Refers to a type of family crest (紋) that is colored, as opposed to the more common black-and-white designs. Historically associated with the Kaga region (present-day Ishikawa Prefecture) and popular among people from that area.
Kaga-mon are colorful family crests that were favored in the Kaga region.
His kimono was dyed with a rare Kaga-style family crest.
Compound of 加賀 (Kaga, an old province name) and 紋 (crest). The term likely arose because colored crests were particularly popular in the Kaga domain.