Nakajima B5N2 "Kate" & bombs: A Navy Type 97 Carrier Attack Bomber Model 12 or Nakajima B5N2 "Kate" bombed-up and ready for take off. An assortment of bombs lie on the ground beside. They all appear to be Type 99 No.6, 60kg bombs. Diameter: 226mm, length: 1073mm, weight: 62.8kg.
Photo from the magazine below.