Metachydia Adventure is an app that helps children form healthy lifestyle habits. Complete 1-2 health missions every day. The health mission consists of missions that encourage increased activity, healthy eating habits, healthy sleeping habits, and healthy media use. The mission performance period lasts 12 weeks. You can check the results of your missions in the app, and check the rankings and scores of your friends performing the missions together. Through team activities, you can learn competition and cooperation and form healthy lifestyle habits.