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Kiyosumi Sengoku (千石 清純)Yamabuki Chuu 3rd Year
Birthday: November 25
Blood Type: O
Dominant Hand: Right
Play Style: All Rounder
Shoes: Head / C,Tech 6000 MID
Racket: MIZUNO / Wenew 900Ti
Special Move: Kohou
Hobby: Fortune-telling, Spying on cute girls
Family: Father, Mother, Older sister
Father's occupation: Accountant
Favorite subject: Japanese, Design, Mathematics
Favorite color: Lucky color
Preferred type: All the girls in the world!
Sengoku is a pride of Yamabuki boys' tennis team. His inate talent in tennis allows him to be considered as one of the most strongest players in the country. Sengoku believes that he is also very lucky, thus having the nickname "Lucky Sengoku"; however, his "luck" doesn't seem to work out well with girls.