Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
お子さん okosan child (polite)jlpt4
hidari left hand sidejlpt5
チェコ語 čekogo Czech languagemix
火薬 kajaku gunpowder, powdermix
母子 boši matka a dítěhito, leda1
jon fourjlpt5
火山 kazan volcanoleda1, shizen
ani (humble) older brotherjlpt5, kazoku, leda1
妹さん imoutosan younger sisterkazoku