Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
六つ muttsu sixjlpt5
大人 otona adultjlpt5, leda1
二十日 hatsuka twenty days, twentieth day of the monthjlpt5, toki
耳にする miminisuru to hear, to hear by chance, to hear by accident, to catch (the sound)suru
正しい tadashii right, correctadj, jlpt4