For an explanation on the verse mechanics: https://vsbattles.fandom.com/wiki/Masadaverse_Explanation_Page
Hirume (ヒルメ, Hirume) is one of the main characters of Dies Irae: Pantheon, being one of the heroines accompanying the Protagonist. She is the Sensory of the Seventh Heaven, the Dawn, who seems to have an independent consciousness from its main body, a sakura tree residing in The Throne.
The Tumor inside of Hajun and the source of Hajuns ever rising power. Being originally the twin brother of Hajun, he would attached himself to Hajun as "The Tumor", living as a separate entity apart of Hajun. After releasing the Tumor from Hajun’s body and defeating him once and for all, Rindou and Habaki decided use him to spread their own law to fill vacancy of the Throne. Using the desire “We don’t want give birth to barren things”, Sun that illuminates everything, born from union of Izanagi and Izanami, respecting diverse values of people and giving them choice in the afterlife. As of Pantheon, Amaterasu now appears as a young call called Hirume, who Habaki and Rindou treat as their daughter.
She is a peppy girl who calls herself the 'Supreme Commander'. Not much is known about her but she is eccentric, loud, and pushy. That means it's time to ad lib and go with the flow! But she has both a great fear and respect for her mother, who gets on her case alot....
Due to being a Hadou God, she is the source of all. This gives her the benefit of being able to visit anywhere she wishes which opens the door for crossovers!