Vocabulary consisting only from characters you are able to read
忍び
šinobi
(1)stealth, (2)(abbr) travelling incognito (traveling), (3)(abbr) ninjutsu, (4)(abbr) ninja, (5)sneak theft, sneak thief, (6)tolerance mix
大風
ookaze
gale, strong windsmix
山
jama
mountain, pile, heap, climax, critical pointjlpt5, shizen
水力
suirjoku
hydraulic power, water powermix
五月雨
samidare
early-summer rain; early-summer rainmix
五日
icuka
five days, the fifth day (of the month)jlpt5, toki
九日
kokonoka
nine days, the ninth day (of the month)jlpt5, toki