Japan’s leading air ace during WWII (1916–2000), with 64 kills. Five items: four FDCs and commemorative postal covers, each signed by Sakai in English and Japanese (two also signed by one or more other pilots, including Adolf Galland and Francis Gabreski); and a glossy 6 x 4 photo, signed in black felt tip in English and Japanese. Accompanied by several unsigned photos. In fine condition, with mild handling wear and light adhesive stain touching signature on one postal cover. R&R COA.