A Winter Courtyard Battle

Summary
After it snows during school hours, the Sket Dan go to play and build a snowman in the courtyard. However, soon they are joined by Tsubaki and Katō, who intend to shovel away the snow. An argument leads to a snowball fight pitting Bossun and Himeko against Tsubaki and Katō. When both Himeko and Katō are hit protecting their respective leaders, they end up talking about how similar they are to each other. Bossun, meanwhile, becomes distracted keeping tabs on them out of the corner of his eye, allowing Tsubaki to score a winning hit.