>>19882564right now, yeah Miko, Mio, Marine or Subaru are probably their best bets.
It's funny that there's so many potential "successors", it means the loss of a single member won't bring down the entire group.
And due to the delay between new gens, everyone will have time to get accustomed to each other, and even those who don't interact much with each other will just be "distant" at worst and "curious" at best.
Avoids a lot of the typical bullying and clique formations prevalent in Niji.
Not to say holos don't have cliques themselves, but they're more akin to "friend groups" rather than "gangs".
