Vocabulary consisting only from characters you are able to read
kanji
ふたり
two persons, two people, pair, couple
kanji
おとうと
younger brother
kanji
おもな
chief, main, principal, important
kanji
もの
someone of that nature/someone doing that work; person (rarely used w.o. a qualifier)/(P); person (rarely used w.o. a qualifier)
kanji
おとうとさん
younger brother
kanji
~かげつ
month(s) (time interval)