Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
kawa riverjlpt5, shizen
ni (num) twojlpt5
十日 tooka ten days, the tenth day of the monthjlpt5, toki
三日 mikka three days, the third day of the monthjlpt5, toki
too 10, tenjlpt5
kokoro mind, heartjlpt4
白バイ širobai police motorcycleryokou
赤えい akaei stingraydoubutsu
ki tree, woodjlpt5, shokubutsu
一日 cuitači first day of monthjlpt5, toki
~日 ~niči day (of the month)jlpt5, toki
džuu (num) 10, tenjlpt5
三つ miccu threejlpt5
今月 kongecu this monthjlpt5, leda1, toki
人口 džinkou populationjlpt4, leda1