red-billed leiothrix (Leiothrix lutea), a small bird

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

forehead

Obsolete spelling of フィラデルフィア (“Philadelphia”)

a placename, especially the city of Aioi in Hyōgo Prefecture / a surname

pain, pain, go away

to fly, to shoot off / to vanish, to disappear / move quickly, storm

people of a certain kind; class, cohort / generation / lifetime

eggshell

cheerful, merry / clear, bright (sky)