Damn, they even managed to place Cirno in a perfect air conditioner position

Hina makes a nice Christmas Tree.

They also remembered Daiyousei, who often gets left out of stage 2 gatherings (or maybe she's just too shy to show up).

Sekibanki's heads aren't really doing anything special, so I don't think it fits in the hijinks pool.

For one fleeting moment with the thumbnail, Hina made me think this was an Alice's Tea Party reference...