Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
otouto younger brotherjlpt5, kazoku, leda1
親子 ojako parent and childkazoku
姉妹 šimai sestry (starší a mladší)kazoku, leda1
お子さん okosan child (polite)jlpt4
弟子 deši žák, učedníkgakkou, leda1