Then, Kengyo (the highest title of the official ranks within the Todo-za) YASUMURA who was the sokengyo (president of the Todo-za) (he became kengyo in 1732) attempted to increase his influence in Edo by sending his pupil Kengyo HASETOMI to Edo to spread Ikuta school style sokyoku.
そこで総検校の安村検校（1732年検校登官）は、江戸への勢力拡大を図り、弟子の長谷富検校を江戸へ下らせ、生田流系箏曲を広めさせたと言われる。