About This Trend
ミッション開催中 is a Japanese game-related slang.
According to the top search results, various Japanese games and services are currently running limited-time missions, providing exclusive rewards and experiences for players. The trend suggests a growing interest in gaming events and challenges in Japan. A recent article by Shadowverse, a popular Japanese card game, announced a release commemorative mission. Similar mission releases and announcements have been made by other games and services, such as "WIND BREAKER" and "BLUE LOCK", further fueling the trend.