This technique was developed specifically for competition, take a look at how she used it across the world.
Due to the reduction of control from a double sided grip, opponents may attempt to turn out of the initial attack. Décosse then followed up with Kosoto gari.
Take a look at this combination in action in the World Championships.
Developed when opposite stance opponents would block her Ouchi gari, Decosse demonstrates how to block the leg and drive to finish her Osoto gake.