a surname

a female given name

a surname

(idiomatic) to let your hair down; to have fun after a period of work or stress

(attributive) pinnation or pennation

A group of onmitsu, government-employed undercover agents, established by the 8th Tokugawa shogun, Tokugawa Yoshimune (1684–1751). Sometimes described as ninja.

Washington, D.C. (a city, the capital city of the United States)

Alternative spelling of C立羽 (“comma”) (butterfly)

hepatitis C

the left "heart" radical (忄), e.g. 情