Funakubo-Gatame And Kata-Sankaku 舟久保固めと肩三角 Judo

Funakubo-Gatame seems like Kata-Sankaku at a glance However,They are widely different from each other If you want to know the difference between these two techniques See the following tutorials Funakubo-Gatame by Former World Champion Nishida Yuka Kata-Sankaku by Komuro Koji