Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
上がる あがる (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)/to come asho godan, verb, vintrans
よじ上る よじのぼる to climb, to clamber (over, up), to scramble (up), to scale, to claw one's way upgodan, verb, vintrans
川上 かわかみ horní tok řekyleda1, shizen
かわ riverjlpt5, shizen
なか inside, middle, amongjlpt5