Japanese High School Baseball Invitational Tournament

This article is about The Spring Koshien baseball tournament. For the summer tournament, see Summer Koshien. For other uses, see Senbatsu (disambiguation).

The National High School Baseball Invitational Tournament

Alternative logo made for Mainichi coverage of the tournament
Sport	Baseball
Founded	1924
No. of teams	32 (36 in special editions)
Country	Japan
Venue	Hanshin Koshien Stadium
Most recent champion	Osaka Toin - 98th (2026)
Most titles	Toho High School (5 Titles)
Broadcasters	NHK MBS Gaora
Streaming partners	Yahoo Japan SPORTS BULL TVer DAZN
Related competitions	The National High School Baseball Championship
Website	https://mainichi.jp/koshien/senbatsu https://baseball.yahoo.co.jp/hsb_spring/ https://sportsbull.jp/live/senbatsu2026/

Yuki Karakawa of Narita High School pitches against Koryo High School in the 79th National High School Baseball Invitational Tournament at Koshien Stadium on March 26, 2007.

The National High School Baseball Invitational Tournament (選抜高等学校野球大会 senbatsu kōtō gakkō yakyū taikai) of Japan, commonly known as "Spring Kōshien" (春の甲子園 haru no kōshien) or "Senbatsu" (センバツ), is an annual high school baseball tournament.