Koshu! (攻・守! －KOSHU!－, kou shu), roughly translated as Attack and defense!, a wordplay on the name of the protagonists in kanji and their positions in the story, and fully titled Koshu! My friend / Our Dream (攻・守! －KOSHU!－ MY FRIEND/OUR DREAM), is a two-part 92-page long short manga created by Yoichi Takahashi focused on football. The story was first published in the magazine Weekly Shonen Jump by Shueisha in issues #24 and #25 of 1998 (cover dates #1998-05-25 and #1998-06-01 respectively).