My favorite right now by far is Lovely Complex.
You can watch it on Crunchyroll.com
for a lower quality or buy it at CdJapan.co.jp
It is sooo funny, and Teppei makes you melt everytime he turns...oh gosh. ;-;
Shizu-chan is also in it and it makes me happy.
Info from Crunchyroll.com:
Live-action feature film adaptation of the best-selling manga "Love Complex"! Lisa Koizumi could be a bit shorter, her boyfriend could be a bit taller, and the two of them go through ups and downs during their time at Maido Gakuen! Though their eccentricitie, particularities, and tastes in food and music match, the two find trouble when boyfriend Otani meets up with his ex-girlfriend setting Lisa's heart on fire!
* All Hanshin-Kyojin as Themselves
* Ema Fujisawa as Risa Koizumi
* Hiro Mizushima as Ryoji Suzuki
* Nami Tamaki as Nobuko Ishihara
* Risa Kudou as Chiharu Tanaka
* Shosuke Tanihara as Kuniumi Maitake
* Susumu Terajima as Umibozu
* Teppei Koike as Atsushi Ohtani
* Yusuke Yamazaki as Heikichi Nakao
* Shizu-chan as Risa Koizumi's sister