ジュウ, ジッ, ジュッ, とお, と, い, か, ぎ, さ, し, そ, そう, ち, とう, ね, ま, る, わ

ten

JLPT5 G1 S2 F8

A depiction of objects pressed into a single unit in gathering → *ten* (← key unit in counting).

[Full Kanji Etymology List]