Category:Event Band:Hello, Happy World!

Events where the cards of the members of Hello, Happy World!

On the Japanese, Taiwanese, Korean and Worldwide servers: On the Chinese server:
 * In Normal, Live Goals, and Mission Live events give an additional 20% to event points
 * Increase the card's power by 20% in Challenge Live events and VS Live events
 * In Normal, Live Goals, and Mission Live events give an additional 10% to event points
 * Increase the card's power by 10% in Challenge Live events and VS Live events