In addition to the two Kungsbacka teams, 252 other teams from 27 different countries will play in Boys 15. They are divided into 63 different groups, whereof Kungsbacka IF 1 can be found in Group 52 together with MSL FA, Tullinge TP and Randesund IL 2. Kungsbacka IF also participated in Boys 14 during Gothia Cup 2023. They reached the 1/32 Final in B14 Play off A, but lost it against FC England with 2-4.