The Location Of The Legendary Iron Fist Plate Bag - S1.E8

Riki holds in his hand a legendary student bag filled with steel plates. Carrying this bag meant that Riki was the target of hardcore delinquents while demonstrating to those around him that he was the strongest student. However, Riki has found no reason to shake his iron fist at them since his encounter with Yurina, who rejects senseless violence.