Year: 3rd

Birthdate: October 15

Height: 178 cm

Weight: 64 kg

Blood Type: A

Handedness: right-handed

Shoes: Mizuno (WavejistJP)

Racquet: Bridgestone (KingBeam s65)

Play style: All-rounder

Signature Techniques: Closing off his heart, Higuma Otoshi, Drop Shot

Favorite food: seaweed soup, sushi

Favorite color: olive green

Favorite subject: chemistry, math, technology

Hobbies: Watching movies (Romance)

Family members: mother, older sister, father

Taste in girls: A girl with pretty legs

Committee: foreign exchange committee

Worst school subject: 器械体操 (Rhythmic gymnastics)

Most frequented spot in school: サロン (literally "salon", says he goes there mostly to read)

Graduated from: Doutonbori Daini Shougakou (same as Kenya)

Spends his allowance on: goes to the movies

Motto: 人間万事塞翁が馬 (Inscrutable are the ways of heaven/Fortune is changeable and unpredictable)

Movie: 邦画（純愛系）(Japanese movies about "pure love")

Book: romance novels

Music: 昭和歌謡曲 (popular Showa songs/folk music?)

Favorite date spot: a quiet/peaceful park

Most desired/needed item: "himitsu" (it's a secret)

Daily routine: reads while riding the train

Dislikes: natto and caterpillars

Special non-tennis skill: 魚を3枚におろす事 (to fillet a fish into three pieces), playing the violin/cello

The Tensai (Genius) of Hyotei Gakuenand also know as "Man of 1000 Techniques." He can perform Higuma Otoshi (one of Shusuke Fuji's Triple Counters: Bear Drop) perfectly. He is called "Oshitari of the one thousand skills." He plays doubles with Gakuto Mukahi in the Kantou Tournament against the Eiji Kikumaru-Takeshi Momoshiro pair and singles in National Tournament against Takeshi Momoshiro, winning 6-4. Oshitari is originally from Kansai. Oshitari also plays the violin, as shown in the nationals OVAs. Oshitari has a cousin named Kenya who is a regular for Shitenhouji (Osaka), which plays Fudomine Middle School and Seigaku in the Nationals.