Vocabulary consisting only from characters you are able to read
開通
kaicuu
opening, open, taking effect, becoming activesuru
億
oku
(num) 100,000,000, hundred millionjlpt4
駅伝
ekiden
(1)stagecoach, post horse, (2)(abbr) long-distance relay race mix
苦手な
nigate na
weak, uncomfortable, unable to takejlpt3
代
širo
(1)substitution, (2)material, (3)price, (4)margin (e.g. for stapling, etc.), area required for something, (5)(arch) shiro (unit of land area equal to one-fiftieth of a tan; ~19.83 m.sq.); (6)cha mix