捜査第三課 そうさだいさんか Also written 捜査第3課 Meanings Noun Third Investigation Division (of the Japanese police) (i.e.: division responsible for investigating theft, burglary, shoplifting, etc.) See also: 捜査三課 (そうささんか). Kanji 捜 search. Read as ソウ. 査 examine 第 No.. Read as ダイ. 三 three. Read as サン. 課 lesson. Read as カ. Jinuma: Japanese Dictionary · Word lists