It was during the age of Kasei Culture when the culture of merchant class people greatly flourished at the time of the school's establishment, and Misho school that was founded by Ippo MISHOSAI attracted many disciples and made a great progress.
創設された当時は町人文化が大いに発達した化政文化の時代であり、未生斎一甫が開いた未生流の元に沢山の弟子が集まり、未生流は発達した。