In addition, in the same year when rekido (a professional dealing with calendars) insisted kaireki (changing of calendar) because it was not good to put a leap month on August, he insisted that the opinion of rekido had no reason with Ryusan (隆算) of Suiyodo (a type of astrology).
また、同年には暦道が、8月(旧暦)に閏月を置くのは良くないとして退閏（改暦）を唱えた際には、宿曜道の隆算とともに、暦道の主張に根拠がないことを唱えた。