(history, law enforcement) a 律令 (ritsuryō) position under the 刑部省 (Gyōbushō, “Ministry of Justice”), responsible for asset forfeiture

as far as ... is concerned; in terms of ...

historic, historical / already-happened, past / former, old, traditional

accomplish, perform, fulfill

role

important, significant

importance, consequence, significance

history / the study of history

"Historical kana usage", a prescriptive method of using kana to write Japanese. Devised in the Edo period by Keichū (契沖) and taught in schools until 1946, it aims to be etymologically faithful and reflects earlier stages of the language (Heian period and earlier).

a target, a mark, a bullseye / an objective, an object (of doing something)