![Hazue Kaidou](https://img.flawlessfiles.com/_r/400x400/100/2a/c7/2ac71a6f8beaca39ca9c5de8fe676c6f/2ac71a6f8beaca39ca9c5de8fe676c6f.jpg)
Hazue Kaidou
海堂 葉末
Age: 11
Kaoru's younger brother. He truly resembles his big brother and has a similar personality.
Note: the surname can also be found as "Kaidoh" or "Kaidōh"
Kaoru's younger brother. He truly resembles his big brother and has a similar personality.
Note: the surname can also be found as "Kaidoh" or "Kaidōh"
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The Prince of Tennis
Supporting (Role) TV
![Kiyasu, Kohei](https://img.flawlessfiles.com/_r/100x100/100/45/fd/45fdd4b1453a4d73dc42b0a09435b391/45fdd4b1453a4d73dc42b0a09435b391.jpg)