Coliseum Side-Quest: Moon Gem Cup
Coliseum Side Quest: Moon Gem Cup is a series of one quest in Kingdom Hearts Unchained χ / Union χ, in which players can earn rare rewards, including a Moon Gem, by completing objectives. In the Event Quest, players are unable to continue of they run out of HP. It was available from September 11 to 18, 2017 in the English version.
