Comment below here please~!
Q + A
Q: Can I join if I don't have a Kailuna?
A: Absolutely!
Q: How can I get a Kailuna?
A: MYO event on now~! Get a common slot free~!
Q: Can I sell / Trade/ Give away my Brightling without my Kailuna?
A: No. They are sub-species and cannot be traded without a Kailuna attached.