杜宇:

当: this (business or place)

東: a surname / 唐: Tang dynasty, which ruled China from 618 to 907 / 湯: / 藤: a surname

等: et cetera, and so on / 島: island

問う: ask, inquire; accuse (of a crime); care (about) / 訪う:

弟: younger brother

盗撮: secret photography, taking photos without the subject's permission / 透察: insight

冬星: a male given name

東亜: East Asia / 東: a surname

闘志: fighting spirit / 闘士: fighter / 投資: investment / 透視: seeing through / 凍死: death from cold / 刀子: small knife / 唐紙: Chinese paper / 倒死: dying on the side of the road / 島司: governor of an island