Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
五つ icucu fivejlpt5
十億 džuuoku 1,000,000,000, billion (American), (obs) milliard (British)mix
七つ nanacu sevenjlpt5
oku (num) 100,000,000, hundred millionjlpt4
mijako capital citymix