** Clearing on Hard (甲): [[OTO 152mm triple extended machine gun]], [[Pugliese-Type Underwater Bulkhead]], [[Ryuusei (601 Air Group)]], 4 Improvement Materials, 1 Medal | ** Clearing on Hard (甲): [[OTO 152mm triple extended machine gun]], [[Pugliese-Type Underwater Bulkhead]], [[Ryuusei (601 Air Group)]], 4 Improvement Materials, 1 Medal |