Takeshi Shina is a Japanese politician of the Democratic Party for the People, a member of the House of Representatives in the Diet (national legislature). A 1991 graduate of the University of Tokyo, he was elected for the first time in 2007.— Wikipedia
The time period for further statistics is the same as in the graph above. Retweets are included. For the word cloud, the most common words in a language and numbers were eliminated, and words were converted to lowercase.