(endearing) railfan

(collective) the four different states of the sky corresponding to the four seasons

A Japanese hidden weapon like brass knuckles, used by ninjas

A transliteration of the English male given name Ted

Short for バイオテロリズム.

temple

(slang) oh no; oopsy

CIA (Central Intelligence Agency)

(painting) a style of ink painting that avoids painting outlines, and requires a special brush called a tsuketatefude.

Kyūjitai form of 独立 (“independence”)