Minamoto no Raikou, Fate/GO Berserker - Orichalcum (Patreon)

A person from the 10th~11th Century. Born in the Minamoto family, she is the founder of Settsu Genji-line. Also, the strongest mystery-slayer of the Heian period who destroyed many apparitions such as "Shuten Douji, the "Oogumo and "Asakura Temple's Gyuuki". the reason why she is a woman, it seems to be related to the secret of her birth