Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
空く aku to become vacantgodan, jlpt3, jlpt5, leda1, verb, vintrans
sora skyjlpt5, leda1, shizen
青空 aozora modrá oblohaleda1, shizen
空っぽ karappo prázdnýleda1
白バイ širobai police motorcycleryokou