A gameplay clip of Arcana Heart is today's most-watched YouTube game video. This footage shows the new, Japan-only, arcade fighter. The 2D gameplay -- with all-female characters -- looks pretty close to Street Fighter and others; we don't quite understand the appeal of this version, but many Japanese gamers are excited about its release.

See the video after the break.

This article was originally published on Joystiq.

Today in Joystiq: December 26, 2006