Tier
01
層, 階層
one of two or more layers one atop another
02
レベル, 段階
any one of two or more competitors who tie one another
03
結び目, 縛るもの
something that is used for tying
04
レベル, 段階
a relative position or degree of value in a graded group
05
結ぶ人, 縛る人
a worker who ties something



























