|Light Novel||Volume 2 (as Kon)|
|Anime||Episode 4 (as Kon)|
Aki Toyosaki (Kon)
Hishamaru is one of Yakou's powerful legendary familiars who were constantly at his side and renowned enough to gain military rank in the Japanese Army during World War II. She was said disappeared shortly after her master's death, but in reality she keep on waiting for his reincarnation's birth.. Kakugyouki considers her more loyal to Yakou than he is.
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