twenty years old

the twentieth day of the month / twenty days / Short for 二十日鼠 (hatsuka nezumi): a house mouse

four months (duration)

Synonym of 四季 (shiki, “four seasons”) / four (o'clock)

(grammar) Short for 四段活用 (yodan katsuyō): quadrigrade conjugation

a male given name

a philosophy in Shintoism; within one's own heart there exists four 'souls', in either their positive (直霊(なおび) (naobi) and/or negative (禍津日(まがつひ) (magatsuhi) aspects, and that it is the interactions between these four souls, in either aspect, and in varying amounts and levels, that can influence the ups and downs in that person's character, good or bad.

a surname

one-quarter; 1/4; one fourth.

quarter, divide into fourths