Di Gi Charat Theater: Dejiko's Adventure Vol 1

From the Broccoli Books edition

Dejiko's caused plenty of trouble with her Laser Eye Beam, but this time she's gone too far! In an attempt to teach Rabi~en~Rose a lesson, Dejiko shoots her Laser Eye Beam, but crushes the popular Gamers store too! With the Manager fainting of shock and the store in ruins, Dejiko, Puchiko, and Rabi~en~Rose must go find the "secret treasure of prosperity" to rebuild Gamers!

Source: Anime News Network Encyclopedia