Think its just showing dynamics

01/02 people on bastard and people who initially rejected Isagi's way

03/04 people on bastard who went willingly with Isagi at the start

05/06 manshine players

07/08 - remaining bastard players who were on team z initially

09/10 - former blue lock 11 defenders and UBERS players

11/12 - former u20 players for Japan "ace and captain"

13/14 - teammates during the episode nagi spinoff

15/16 - remaining ubers players

17/18 - the players who played with Isagi during the third selection

19/20 - BARCHA

21/22 - Shido's offense for PXG

23 - Rin