The Lazuline Fulguration of Effervescence is an entry destinated for the Unconnected Card Captors event, a danmaku contest with the theme consisting of "a boss fight that uses ability cards themed after specific characters (of your choice) ala Unconnected Marketeers".

In this game, you will fight agaisnt Ichirin Kumoi & Unzan, after traversing through a challenging stage and meeting some new faces.
Don't forget to read the manual inside the game, as it provides valuable information for you to beat this game!