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.

ideal / philosophy, ideology

teachings, doctrine, lesson

Shintō, a religion indigenous to Japan that worships spirits / the gods / the way to one's grave, the path followed by a funeral procession to deposit remains in a grave

important, significant

importance, consequence, significance

one thing

(mahjong) four, 4

four, 4

a soul, spirit