In addition to the two Lugi teams, 17 other teams from 7 different countries do play in Boys 21. They are divided into 2 different groups, whereof Lugi HF 1 can be found in Group 2 together with HSC Haltern-Sythen, HV Dynamico, Täby HBK, IK Baltichov, Schiffdorf TV, Sokol Velke Mezirici and Kärra HF. Lugi HF also participated in Boys 21 during Partille Cup 2023. They reached the 1/4 Final in B21 A-Play-off, but lost it against IK Sävehof with 21-23.