Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
人口 jinkou populationjlpt4, leda1
お八つ oyatsu snackryouri
too 10, tenjlpt5
mizu waterjlpt5, kagaku, ryouri, shizen
どの人 dono hito který člověkmix
hachi eightjlpt5
水力 suiryoku hydraulic power, water powermix
yama mountain, pile, heap, climax, critical pointjlpt5, shizen
五つ itsutsu fivejlpt5
二人 futari two persons, two people, pair, couplejlpt5