Kuro's grandfather was called "Black Lightning" by his friends because, long ago, he beat a dragon in a race. One of those friends, an old dog called Grampy, predicts that the dragon will soon return. Hearing this, Kuro decides to take up the challenge!

Takeshi's backpack is filled with snacks. Tama, accompanied by Tora and Pochi, goes chasing after him and his classmates on their class outing. They cross railroad tracks and rivers, facing many dangers... Will Tama and the others ever find the snacks they seek?
Make sure you don't follow 
one of the other classes!
!احرصوا على عدم تتبّع أيّ من الأقسام الأخرى
Verirrt euch nicht in
eine andere Klasse, ja?
Attenti a non seguire un'altra classe!
Tomem cuidado para não
irem atrás de outra classe.
Убедитесь, что вы 
не прибились к чужому классу!