捜査二課 そうさにか Also written 捜査2課 Meanings Noun Second Investigation Division (of the Japanese police) (i.e.: division responsible for investigating white-collar crimes like fraud, bribery, embezzlement and election violations) Kanji 捜 search. Read as ソウ. 査 examine 二 two 課 lesson. Read as カ. Jinuma: Japanese Dictionary · Word lists