Katana Description: A long, sharp blade with a black handle wrapped in red clot

Katana Description: A long, sharp blade with a black handle wrapped in red cloth. The guard is elaborately engraved with gold. The katana features a dial with 12 functions; at position 11, it has a unique symbol. The blade can shrink to approximately 8 cm when the dial is set to position 0. The katana is held firmly, reflecting its use as a versatile and powerful weapon.