on death of player:
	if attacker is a player:
		add 1 to {killst::%attacker%}
		send title "&c&lOo-Kill-oO" to attacker
		play block_anvil_place at attacker with volume 1 and pitch 1
		if {killst::%attacker%} is 5:
			broadcast "&d&l%attacker% &aさんが&c&l5Killストリーク&aを達成しました!!"
		if {killst::%attacker%} is 10:
			broadcast "&d&l%attacker% &aさんが&c&l10Killストリーク&aを達成しました!!"
	if victim is a player:
		delete {killst::%victim%}

every seconds:
	loop all players:
		if {killst::%loop-player%} is not set:
			set {killst::%loop-player%} to 0
			set nametag of loop-player to "&b&l%{killst::%loop-player%}%&c&lKill"

on join:
	set nametag of player to "&b&l%{killst::%player%}%&c&lKill"