Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
元気な げんきな welladj
dayjlpt4, toki
お子さん おこさん child (polite)jlpt4
かい (1)(uk) Japanese babylon (species of shelled mollusk, Babylonia japonica), Japanese ivory shell, (2)(abbr) spinning top (traditionally made from a Japanese babylon shell)
さかな fishdoubutsu, jlpt5, leda1
クルミの木 クルミのき walnutshokubutsu
なま rawadj, jlpt3, ryouri
人口 じんこう populationjlpt4, leda1
大喜び おおよろこび great joymix
水牛 すいぎゅう buffalodoubutsu