any of various writing systems claimed to predate Japan's adoption of Chinese characters and perpetuated by feudal scholars, but widely discredited by modern scholars

ninth of the ten Heavenly Stems / ninth rank

prudent / humility / be careful / discrete

an adult; a grown-up

coming-of-age ceremony; celebrated at the age of twenty.

humanitarianism

(formal) friend

(anatomy, physiology) philtrum / in company, among people

an individual with a foreign citizenship

adrenal cortex (outer portion of the adrenal gland)