After the raid, the Ronin of Ako was broken into four groups and put under guard of four different daimyo's mansions; Yasubei was placed in the custody of Sadanao MATSUDAIRA along with Yoshikane OISHI, the legitimate son of Oishi Kura-no-suke and others.
討ち入り後、赤穂浪士たちは四つの大名家の屋敷にお預けとなり、安兵衛は大石内蔵助の嫡男大石良金らとともに松平定直の屋敷へ預けられた。