It's an F and a J seat:
https://www.koreanair.com/global/en/...irst-seat.html
https://www.koreanair.com/global/en/...ige-suite.html

As has already been mentioned in this thread, this is a version of the B/E Apex (http://beaerospace.com/products/seat...st-class/apex/), the seat JL is marketing as the JAL Sky Suite in J on their "SS7" 77W (2-3-2) and "SS8" 788s (2-2-2). Oman Air has also purchased this product.