Dual!, Parallel Trouble Adventure, is an anime(Japanese animation) that basically parodies big robot anime or is a comedy with mechs. It feels like an amalgam of Tenchi Muyo and Neon Genesis Evangelion, so any fans of those shows should thorougly enjoy this one. Brought to the US by Pioneer Animation, it was made by AIC.

DVDs and VHS are:

Volume 01 - Trouble Adventure
Volume 02 - Student Housing
Volume 03 - Artifacts
Volume 04 - One Vision

Characters: