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
大半 たいはん majority, mostly, generallymix
四日 よっか fourth day of the month, four daysjlpt5, toki
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