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!
Why am I, the right-hand man, not on the boss's team?!
Warum bin ich, die rechte Hand,
nicht im Team des Zehnten?!
¿Por qué yo, su mano derecha,
no estoy con el jefe?
¿Por qué yo, su mano derecha,
no estoy con el jefe?
Por que eu, o braço direito do Décimo,
não estou no mesmo time que ele?