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?
Buy a lot of inexpensive 
ones. That's the basics.
.شراء العديد من الوجبات الرخيصة. تلك هي القاعدة
Es war billiger,
weil ich mehr gekauft habe.
Compré más porque salía más barato.
C’est mieux d’avoir beaucoup
pour pas cher.
Il trucco è comprarne tanti 
di quelli che costano poco.
A regra é comprar várias coisas baratas.
Взял кучу дешёвых. Это же основы.