Writing system of Japanese is the single most difficult part of the language. Japanese language is sometimes said to be one of the few most difficult languages in the world but I think it's mainly due to the complicated writing system, rather than pronunciation or grammar. That she got interested in the Japanese writing system at the beginning made me interested in her talk. She responds to the interviewer 's fast talking in Japanese, so I can feel her good command of Japanese language. I just wish her study in Japan will largely contribute to her even larger success of her career!