6x27 - Beyblade

During his travels, Kyoya undertakes the extermination of a monster that is causing trouble by using a bey. Having headed to the mountain recesses where the monster is said to have emerged. Kyoya encounters a shadowy object behind some mist in the mountains. Both launch their beys. Kyoya creates a tornado, blowing the mist away and revealing the figure; Yu Tendo. Kyoya is surprised he calls back his bey. Yu has just spotted a new bey. He runs up to Kyoya and snatches his Fang Leone from him and looks at it. Kyoya snatches it back. Kyoya walks away but Yu follows then stops him in his tracks. Yu shakes his hand. Kyoya isn't amused. Kyoya then pulls his hand away. Yu makes a Bey stadium using Libra. The two Bladers start a battle. But watching their battle from behind a crumbled wall is someone wearing a mask.