Black bear
The "Red bear" (赤熊, "Shaguma") wigs indicate officers from Tosa, the "White bear" (白熊, "Haguma") wigs officers from Chōshū, and the "Black bear" (黒熊, "Koguma") wigs officers from Satsuma. However, the elite Jinshotai corps of Tosa were known to have worn the Shaguma as well.