Blue Archive the Animation

Season 1, Episode 3: Leave It to Problem Solver 68!

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The Task Force and Sensei try to solve the problem at hand, but the amount of debt is so huge that they sigh. Unable to come up with a solution, they go into a ramen shop and hit it off with a group of girls who call themselves "Problem Solver 68," a group of outlaws. The next day, however, "Problem Solver 68" begins to attack Abydos High School?!