are to use two of Kagerou-class destroyers' engines—Both Katsuragi and AsoAso (阿蘇) was supposedly the fifth ship of Unryuu-class aircraft carrier. She was at 60% complete when the construction stopped and later sunk as target and salvaged to be scrapped after the waras substitutions.Some sources stated that they were Akizuki class', not Kagerou's.Katsuragi, this is...It was in Akashi-san's arsenal,I found it during the improvement.I... intended on exerting myself—without using this as an excuse though.