on join:
    if player hasn't played before:
        set join message to "&f&6&l<<&f&lFirstJoin&6&l>> &6%player%が冒険を始めた！"
    else:
        set join message to "&6&l<<&f&lLogin&6&l>> &a%player%が冒険を再開した！"
on quit:
    set quit message to "&6&l<<&f&lLogout&6&l>> &d%player%が冒険を中断した"