Hyoutei Gakuen 2nd Year
Birthday: 3rd January (Capricorn)
Height: 190cm
Weight: 85kg
Blood Type: O
Dominant Hand: Right
Play Style: None (changes depending on the match)
Shoes: HEAD (C.Tech 1000)
Racket: VoLKL (QUANTAM.10 TOUR)
Special Move: Copy
Favourite Food: Pizza, Beef rice
Hobby: Assembling Bottle Ships
Family: Grandfather, Father, Mother, Younger Sister
Father's occupation: Office worker
Favourite Subject: Art, Home Economics, Physics
Favourite Colour: Primary Colours
Preferred type: No preferred type
Commitee: student council
Worst school subject: modern literature/art
Most frequented spot in school: Atobe's class
Graduated from: He transferred from King's Primary School (see Atobe) to Hyoutei's elementary school division
Spends his allowance on: nothing in particular
Motto: 一寸の虫にも五分の魂・・・です (even a tiny insect has half a soul, meaning you should be considerate to the weak.)
Movie: 2001: A Space Odyssey
Book: 跡部からもらった絵本 (a picture book from Atobe)
Music: 波の音 (the sound of waves)
Favorite date spot: the sea (the harbor)
Most desired/needed item: nothing in particular
Daily routine: arranging all the shoes at the (place where you take off your shoes as you enter a Japanese house)
Dislikes: 「面白い事を言え」と言われる事 (being told to say something interesting?)
Special non-tennis skill: アイロンがけ (doing the ironing)、パッチワーク (the second one means "patchwork")

Kabaji is Atobe's faithful follower. But despite his appearance Kabaji is a very powerful player. His simplemindedness proves to be to his advantage because he can imitate his opponent's play style by just observing them. Kabaji rarely talks, and he is often heard saying "yes" to Atobe.