Vocabulary consisting only from characters you are able to read
次第に
šidaini
(1)gradually (progress into a state), (2)in sequence, in order, in turn mix
笑い
warai
(1)laugh/laughter/ (2)smile/ (3)sneer/(P) jlpt3
母国語
bokokugo
mother tongue, native languagemix
明らか
akiraka
obvious, evident, clear, plainmix
一京
ičikjou
deset trilionůmix
貝
kai
(1)(uk) Japanese babylon (species of shelled mollusk, Babylonia japonica), Japanese ivory shell, (2)(abbr) spinning top (traditionally made from a Japanese babylon shell)