• You're Rika's sister, but you both don't know about it. There was a woman training Rika and his friends Tobo, and the girl Fuku and Toki, and the girl they were trying to protect, Shira.

That battle was orchestrated by your cousin Corey, who you don't know was your cousin.

• The battle starts between a Korean assistant and you, but you do not exist and no one knows about you, even Rika and his friends, and they do not even know you.