Banish the Heartless is a recurring Event in Kingdom Hearts Unchained χ / Union χ.

Banish the Heartless #1

 

The first Banish the Heartless was available from November 8 to 15, 2019 in both versions. It consisted of twenty-four quests, three per day, in which players can earn Gems.

Banish the Heartless #2

 

The second Banish the Heartless was available from December 23 to 31, 2019 in both versions. It consisted of twenty-seven quests, three per day, in which players can earn Gems.

Banish the Heartless #3

 

The third Banish the Heartless was available from January 10 to 21, 2019 in both versions. It consisted of thirty-six quests, three per day, in which players can earn Gems.