Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
oku (num) 100,000,000, hundred millionjlpt4
土日 donichi weekend, Saturday and Sundaymix
弟さん otoutosan younger brotherkazoku
~月 ~gatsu month (of the year)jlpt5, toki
chou (1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix