Shingen appointed Chiyojo as 'the chieftain of Miko both in the Kai and Shinano provinces' and opened the training hall called 'Kai and Shinano Miko do' in Netsu Village, Chiisagata County, Shinshu (the present-day Netsu, Tomi City, Nagano Prefecture) in which she taught 200 to 300 girls from jujutsu (an occult art), saying prayers to ninjutsu, art of self-defense and even an art of sex in case the enemy was a male.
信玄は彼女を「甲斐信濃二国巫女頭領」に任じ、信州小県郡禰津村（現長野県東御市祢津）の古御館に「甲斐信濃巫女道」の修練道場を開き、200～300人を超える少女達に呪術、祈祷から忍術、護身術、更に相手が男性だった時の為に性技まで教え込んだ。