It’s a snowy day in Namimori, and Tsuna is reluctantly led to school by Reborn along with Lambo and I-Pin, who are in high spirits. To his surprise, his friends are there, willing to help pitch in and take care of the younger children.  But soon Reborn has plotted yet another competition, as the group is split up into two teams and a snowball fight begins. What started as innocent winter fun has turned into a battle for survival!
Dino-san's useless when his men aren't around.
Dino ist nutzlos, wenn
seine Männer nicht da sind.
Dino es inútil
si sus hombres no están cerca.
Dino es inútil
si sus hombres no están cerca.
O Dino é inútil sem os
subordinados por perto.