From their site:
Can’t wait for the next anime con?

Dying to show off your latest cosplay?

Maybe you’re just looking for something fun to do over the weekend?

We have the perfect solution!

THE SPRING ANIME KAIJU EXPERIENCE

A one day con jam packed everything a full weekend con offers panels, screenings, cosplay, vendors, guests & more.

http://animekaijuexperience.com/