Kuroki wants badly to rehabilitate Mythos, the young boy caught up in the Logos incident.  When an unmanned bike starts making strange appearances on the roads of Tokyo, he sees his chance to allow Mythos to contribute to society by solving the mystery.  The bike appears and disappears without causing any harm or hurting anyone.  But Mythos thinks that instead of a bored thrill-seeker, the culprit might be a more dangerous foe...
A mysterious motorcycle is 
rampaging through the city.
.درّاجة ناريّة غامضة تجول بتهوّر في المدينة
Ein mysteriöses Motorrad,
das in der Stadt sein Unwesen treibt,
Una moto misteriosa en la ciudad.
Una moto misteriosa en la ciudad.
Une moto mystérieuse 
se déchaîne en ville.
Un misterioso motociclo
sfreccia per le strade della nostra città.
Uma moto misteriosa está
 enfurecida pela cidade.