Number six has plunged Naruhata's neighborhood into darkness so that the beings he controls at a distance will cause chaos. The vigilantes and the police put aside their differences to counter this common enemy... Koichi is therefore in charge of going to warn All Might, but finally decides to start the fight. Against all expectations, he instinctively manages to counter the blows of the supersonic naughty! Pushed in his last cuts, O'Clock II then transforms into a creature of nightmare... Will the outlaw hero still manage to stand up to him?