Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
水力 suirjoku hydraulic power, water powermix
~人 ~nin ~person, counter for peoplecounter, jlpt5
七日 nanoka seven days, the seventh day of the monthjlpt5, toki
お父さん otousan (polite) fatherjlpt5, kazoku, leda1
山々 jamajama mountainsshizen