Two additional leases were signed at 461 Fifth Ave. In the first transaction, Japan Airlines leased the entire 6th floor, which is 10,595 square feet. Tatsuru Kono, Barry Zeller, and Jared Horowitz of Cushman & Wakefield Inc. represented Japan Airlines. In the second deal, Marathon Asset Management leased the entire 10th floor, which is 6,369 square feet. Bertram Rosenblatt and Robert Kelling of Schlesinger & Co. represented Marathon. James Frederick and Peter Occhi represented the landlord, 461 Fifth Avenue Associates. With these recent signings, five5 full floors have been leased.