6447
He is overprotective of Riju and drives all of his friends away from him until one of his friend , Shunsuke Sakaki , does n't fall for his tricks .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None