ToolsConch Shell Mace
Kunai BladesKusari
★Hagane (はがね) translates to steel and tetsu (テツ) translates to iron. Ko (コ) is also similar to kō (こう), which can also be translated as steel.
★In the anime, it was shown that Kotetsu likes to eat pure syrup.
★According to the databook(s):
*His favourite foods are oden and tuna topped with grated nagaimo, while his least favourite is bitter melon.
*His desired opponent is Izumo Kamizuki.