EI-201 was flown by Lt. Masao Yamaguchi on December 7, 1941, as part of the the first wave attack at Pearl Harbour. The Vals of the IJN Shokaku (EI-) attacked NAS Pearl Harbor (at Ford Island) and Hickam Field.
All the models belong to IXO; the aircrafts are Polikarpov I-16, Yakovlev Yak-9, Ilyushin Il-2, Lavochkin La-7, Mikoyan Gurevich Mig-3, Tupolev TB-3, Tupolev SB-2 and Petlyakov Pe-8.