Vocabulary consisting only from characters you are able to read
分の
bunno
denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math
~中
~čuu
in (the middle of), within, during, whilejlpt5
一京
ičikjou
deset trilionůmix
僕
boku
I (used by men with close acquaintances)jlpt4