Inui Sadaharu

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Inui Sadaharu
Kanji	乾貞治
Kana	いぬいさだはる
Gender	Male
Birthday	June 3 (Genimi)
Blood Type	AB
Dominant Arm	Right
Family
Nicknames	Doctor (Hakase/博士(はかせ)) (by Yanagi Renji)
School
School	Seishun Academy Middle School 3rd Year
Elementary School	{{{Elementary School}}}
Tennis
Club Position	Regular, Manager
Play Style	Serve and Volley
Doubles Partner(s)	Yanagi Renji Kaidou Kaoru Tezuka Kunimitsu Momoshiro Takeshi (anime only)
Media
Manga Debut	Genius 4
Voice	Tsuda KenjirouJP {{{VoiceENCR}}}EN (CR) {{{VoiceENVIZ}}}EN (VIZ)
Tenimyu Actors

Inui Sadaharu (乾貞治(いぬいさだはる)) is a 3rd year student at Seishun Academy Middle School, regular and manager of the tennis team and member of the Japanese U-17 medical team. He is the childhood friend of Yanagi Renji and a Data Tennis player.