Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
上る noboru (1)to rise, to go up, to come up, to ascend, to be raised, (2)to enter (esp. from outdoors), to come in, to go in, (3)to enter (a school), to advance to the next grade, (4)to get out (of water), t godan, jlpt3, verb, vintrans
男女 danjo man and woman, men and womenmix
kawa riverjlpt5, shizen
下水 gesui kanál, kanalizaceleda1
山川 sansen; yamakawa; yamagawa mountains and rivers; mountains and rivers; mountain riversmix
よじ上る yojinoboru to climb, to clamber (over, up), to scramble (up), to scale, to claw one's way upgodan, verb, vintrans
tsuchi groundshizen
kin goldkagaku
山上 sanjou mountain topmix
人口 jinkou populationjlpt4, leda1
tsuki moonjlpt4
水力 suiryoku hydraulic power, water powermix
shita under, belowjlpt5
金づち kanaduchi kladivoleda1
女子 joshi girl, Ms.hito, leda1