Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
お父さん otousan (polite) fatherjlpt5, kazoku, leda1
一分 ippun 1 minutetoki
一兆 iččou 1,000,000,000,000, one trillion, one billion (obs. British)mix
九九 kuku násobilkaleda1, math
弟子 deši žák, učedníkgakkou, leda1