I also figured out their causes of death 💀

Mazenta- Poisoned By Everett Merton

Kokoro- Blood Loss By Taimu Kipa

Taimu- Knife Wound By Kokoro Nouta

Fajī- Deep Wounds on Chest from a Mountain Cougar

Una- Fell to Death By Wing Damage

Kashi- Gunshot to Temple By Sacrificing Himself

Ita- Mutilated Limbs Before a Gunshot to Temple

If anyone has questions about their deaths, species, outfits, or personalities, please ask because they're a lot different in this AU.