七つの大罪 光と闇の交戦 : グラクロ:The announcement is about a maintenance

【七つの大罪 光と闇の交戦 : グラクロ】The announcement is about a maintenance period for the game “七つの大罪～光と闇の交戦～” (Seven Deadly Sins: Grand Cross). It seems that players will not be able to play the game during the maintenance, and they are advised to update the app after the maintenance is completed. Overall, it’s just a routine maintenance notice for the game.