Uncle: Former Genjiro (a former professional tennis player) returned to Japan and served as the acting abbot of a temple. )

Aunt: Lunzi Takeuchi (Echizen Misuzu)

Cousin: Echizen Ryoga (appeared in the Prince of Tennis Theater Edition. See Two Warriors for details. He is the adopted son of Kenjiro Oe. ), Ryoma Echizen (see Tennis Prince for details)

Pets: Karubin (also known as Garubin, Karbin or Garubin, a Himalayan cat).