The official webpage for Hideaki Mizuki's Sabaibaru jieitai: SO Soldier (or "Survival jieitai: SO Soldier", if you prefer back-transliterations) is now online, and there's a downloadable trailer for the movie on that page.

The screenplay for Sabaibaru jieitai: SO Soldier was written by Mizuki and Tamaki Matsuda. The movie stars Jun'ichi Kawamoto, Satoshi Hino, (Hideaki) Mizuki, Naoko Shirato, Kenjirô Nishiumi, Hitoshi Isobe, Masujirô Kuratomi, Mao Tomita, Nao Saitô, Maria Kunii, and Yûki Fukuzono.

Total Media Corporation (TMC K.K. / K.K. Tî Emu Shî) is scheduled to release Sabaibaru jieitai: SO Soldier on DVD (DTM-001) in Japan on January 24th of next year.

Sabaibaru jieitai: SO Soldier trailer (downloadable 7.5 MB WMV file)
Sabaibaru jieitai: SO Soldier official webpage