Mikura Manaka

Mikura (みくら) is an important character to the backstory of Maru in the Heavenly Delusion series.

Profile
Before Kiruko she was the last person in possession of the Kiru-beam which she gave to Kiruko on her deathbed with the instructions to use it to protect Maru.

History
She met Maru a few months before her death. She was the one who taught him how to fight and told Kiruko to find "Heaven". She is Kaminaka inside of Nata.