This is a 6-volume set of the "Bokura no Series," with the titles of each volume listed below. - Title: Bokura no Taiikusai (Our Sports Festival) - Title: Bokura no Taiheiyo Senso (Our Pacific War) - Title: Bokura no Ichikocho (Our Principal) - Title: Bokura no Inazuma Battle (Our Lightning Battle) - Title: Bokura no Mujinto Senso (Our Desert Island War) - Series Name: Bokura no Series (Our Series) - Volume Count: 6-volume set Thank you for viewing.