Triangle Christmas
Nozomu meets with Yuuya at the bookstore and Yuuya decides that he'll confess to Kaoruko on Christmas eve. He then shows a bad attitude towards her unintendingly and then proceeds to the Christmas party, But the Christmas party isn't for everyone. It turns out its a party just for him and Yura and Kira.
Aired 09/12/2004EP 10 - Triangle Christmas

2004
Futakoi
With his mother dead and his father working abroad, Futami Nozomu returns to the town where he lived as a child, to attend high school and work part-time at a local shrine. He soon finds himself caught up in a local legend of twin girls loving the same man. And there are many twin girls in this town....
(Source: Anime News Network)