[か, ka](n, n-suf) (1) lesson; (2) section (in an organization); division; department; (ctr) (3) counter for lessons and chapters (of a book); (P)#1240[Add to Longdo]
[にんじゃ, ninja](n) (See 忍術) ninja (persons in feudal Japan who used ninjutsu for the purposes of espionage, assassination, sabotage, etc.); (P)#5400[Add to Longdo]