on first join:
	set the join message to "&7[&d初接続&7] &6%player%&aさんがサーバーに初接続しました"
	execute player command "/playsound minecraft:entity.expertience_orb.pickup ambient @a ~ ~ ~ 1000000000"
	execute player command "/menu grab @p grab"
on join:
	set the join message to "&7[&a接続&7] &6%player%&aさんがサーバーに接続しました"
on quit:
	set the quit message to "&7[&e切断&7] &6%player%&aさんがサーバーから切断しました"