the autonomic nervous system

sympathetic nervous system

(slang) person of strong vanity

manual labor / a manual laborer, a blue-collar worker

Empire of Japan (official name of Japan under the Constitution of the Empire of Japan, 1890-1947)

revisionist

it is easier said than done

the Three Sovereigns and Five Emperors

(Japanese mythology) one of the first three gods who came into existence when heaven and earth began (天地開闢 (tenchi kaibyaku)), along with 天御中主 (Ama no Minakanushi) and 神皇産霊 (Kamimusuhi)

(Japanese mythology) possibly a goddess, one of the first three gods who came into existence when heaven and earth began (天地開闢 (tenchi kaibyaku)), along with 天御中主 (Ama no Minakanushi) and 高皇産霊 (Takamimusuhi)