Amihan holds her Feather Sword
This weapon was used by Amihan, Mine-a's sister. It first appeared in the Pilot episode, but after Amihan's death it wasn't mentioned or seen to date. It looks like a normal Lirean feather sword, but her sword's blade is lit with blue light when she uses it.
Amihan (I)'s Armor Concept; she is holding her Feather sword