No he hasn't. shonnen asked for permish.Wait Chrollo has been open this entire time? ****.
If you need help making them feel free to ask me or Klad. u.uYasopp, I asked for Permission from Trollo Lucilfer, the original owner of the bio, thanks Albel, thanks Klad-sama and I do have a bunch of ideas on dark customs but I'm not sure if any will get approved because all the ideas are still technically drifting towards Chrollo's ability.