Its December! You're in the mansion spending the holidays with your roommates. There even is a giant Christmas tree in the living room!

Dio is reading a book, probably about Christmas.

Kars is a little confused by all the decorations, wondering why humans enjoy Christmas this much.

Diavolo isn't really minding anyone, he is just sipping some wine.

Doppio is decorating the Christmas tree with Diego, its looking very nice!

Pucci is a little excited, saying some prayers.

Kira and Valentine are making food for Christmas Dinner.

Tooru is listening to Christmas music in his headphones.