Here’s a list of upcoming releases for February and March:
14.Feb | Fan Service [Sweet] | CD + DVD Maxi Single
Includes: Chocolate Disco, Twinkle Snow Powdery Snow audio tracks on CD, and video tracks on DVD.
*This info is still unofficial.
14.Feb | ~Complete Best~ | CD Album + DVD
No news about the tracklist of the CD and DVD.
14.Mar | Fan Service [Bitter] | DVD Live
Live DVD release from Perfume. Includes footage of their “X’mas Special LIVE” performance held December 21, 2006 at the Harajuku Astro Hall. Also includes school festival “S.P.I.C.E.” footage behind-the-scenes video, rehearsal scenery and more. Set includes deluxe tour pamphlet with concert photos.
-Release info by cdjapan.co.jp
I made a timeline for Perfume’s discography at wiki.theppn.org:

You can see how Perfume’s releases increased since their Debut at Hiroshima Actors School, releasing two singles before Yasutaka Nakata started producing them. I hope you find this timetable useful =)
Sheleduled Events for January ’07
? 13th -
TOKYO AUTO SALON 2007 with NAPAC (at Nihon Convention Center, Tokyo)
? 21th – LIVE RING vol.2 [Perfume X Harenchi*Punch X Carezza] (at Omotesando FAB, Tokyo)
More releases. This year’s GIRL’s BOX PREMIUM 01 Re-Born will have its own DVD. So we will be able to watch last performance by Perfume doing Perfect Star-Perfect Style, Computer Driving and Twinkle Snow Powdery Snow! The date of release is still unknown.
Twinke Snow Powdery Snow PV was showed yesterday at SPACE SHOWER TV’s Oxala Special Program. Unfortunately I was not able to watch it and I cannot get a tv-rip.
- Magazine “CONTINUE” vol.31 (コンティニュー) has a report called “Power Perfume Girls” inside its pages. This picture is from Perfume ラブラブファンサイト 乙女座グラビウティ
Blog.