Japan's most famous swords return for more amusing adventures-as handsome warriors! Departing on a year-long journey to become stronger, Yamatonokami Yasusada leaves the citadel, parting ways with his partner blade, Kashuu Kiyomitsu. But there's no shortage of happy days for the sword warriors whose numbers are only increasing! Every new friend who arrives adds another charming story to the mix, and with Kashuu as their guide, they blossom into full-fledged members in no time. Meanwhile, Kashuu trains hard every day, patiently awaiting his partner's return.