one-dimensional array, vector

2.5D / (by extension, fandom slang) belonging to a grey area between "2D" (anime, etc.) and "3D" (live-action, etc.), such as voice actors

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