After completing my first ever NG+ run as Rosa I decided to give Jeanne a try and it was a total blast. No practice was done beforehand so I am sure there is plenty of time to continue to shave off.

New Game Plus (NG+) Jeanne Hard speedrun in 1:11:08 on Switch Download (Installed). Timer starts when the Prologue chapter is selected and stops after the last enemy is killed on the plane in the credits.