Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
やま mountain, pile, heap, climax, critical pointjlpt5, shizen
水力 すいりょく hydraulic power, water powermix
七五三 しちごさん Šičigosan (svátek tří-, pěti- a sedmiletých dětí)leda1, namae
お八つ おやつ snackryouri
九九 くく násobilkaleda1, math