Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
chi bloodhito, jlpt4, leda1
足す tasu addjlpt3, jlpt4, math
空く aku to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans
shi (num) fourjlpt5, mix
六つ muttsu sixjlpt5