If I use the power of the Izayoi, even the poison of the Black Beast will be no match. Please, allow me.
Ayame was a minor character in BlazBlue: Phase Shift 4.
Powers and Techniques
BlazBlue: Central Fiction Library Entry
- Ayame Yayoi
A woman from the Yayoi Family, of the Mage's Guild Duodecim. She wielded the Sealed [Weapon] Izayoi, and fought alongside Hakumen and the Six Heroes in the Dark War.
BlazBlue 10th Anniversary Official Site Profile
A lady of the "Yayoi House" during the time of the Dark War. She participated in the battle against the Black Beast, fulfilled her mission with the power of the Sealed Weapon Izayoi, and used up all of her strength in front of Hakumen. 
- BlazBlue 10th Anniversary Site (JP), Ayame Yayoi
- BlazBlue: Central Fiction, Library Mode, Character #068