Bakugan Battle Brawlers Bakugan Battle Brawlers Episode 4 Red Bonds ( Air Date 2007-04-25 ) Genre Action & Adventure, Animation, Kids, Sci-Fi & Fantasy category. Overview "Dan has a hard time adjusting to life without Drago. He ends up causing a schoolmate named Ryo to drop his computer and runs away, hurting Ryo's feelings. Masquerade takes advantage of Ryo's hurt feelings, and Ryo beats Dan in a battle. Dan finds Drago, and tries to make up with Ryo.".