It takes nerve -- nay, stones -- to update Kazuo Umezu's bat-shit classic The Drifting Classroom. That's exactly what Shuzo Oshimi (The Flowers of Evil) has done in Drifting Net Cafe, however, substituting a nebbishy salaryman for Sho, the original series' twelve-year-old protagonist, and an Internet cafe for Sho's school. The results are a decidedly