Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
円い marui round, circular, sphericaladj, jlpt5
エー足すビー足すシー e-tasubi-tasushi- A+B+Cmath
十億 juuoku 1,000,000,000, billion (American), (obs) milliard (British)mix
お子さん okosan child (polite)jlpt4
日本中 nihonjuu po (celém) Japonskuleda1, ryokou