Ronin Warriors: Legend of the Inferno Armor S01 E01 Mukara of the Sun

Freed from their roles as armored warriors, the five boys are enjoying a typical high school summer vacation. However, a strange phenomenon suddenly strikes Shinjuku. A hot wind caresses the ground, and a jungle envelops the city... Ryo, guided by the armored ball, fights against the panicked and fleeing crowds, and senses a new battle looming!