Vocabulary consisting only from characters you are able to read
願う
negau
(1)to desire, to wish, to hope, (2)to beg, to request, to implore, to pray, (aux-v) (3)to have something done for oneself godan, verb, vtrans
億
oku
(num) 100,000,000, hundred millionjlpt4
験算
kenzan
verification of accounts, checking figures, arithmetic checksuru