Anachro Clock just updated their site with release news: two days ago, on February 10th, they distributed a free one-song single called 僕が君に贈りたい台詞 at Takadanobaba AREA.
Boku ga Kimi ni Okuritai Kotoba 2007.02.10
01. Boku ga Kimi ni Okuritai Kotoba (Lyrics: Shiki Music: Maya)
You can listen to a sample from it on their OHP, just click the CD試聴 link in the navigation.