About Practice Lv.
When the "Practice EXP" earned as rewards from Studio Practice accumulates, the band's "Practice Lv." increases. As your Practice Lv. increases, the amount of rewards earned per hour increases, allowing you to gather rewards more efficiently. *The maximum Practice Time is extended according to your T.G.W CARD Rank. >>>About the Practice Lv. Limit The limit for Practice Lv. can be unlocked by raising the corresponding band's "Band Rank."