Judging by the tailplane located in the middle of the vertical stabiliser and the vertical stabilizer's shape, I agree with Seiei97. This is the Ki-201 Karyu. The Kikka has the horizontal stabilizer blended off the tailplane root and the vertical stabilizer's rudders are more squared off
Shoukaku and Zuikaku Inspect a Prototype Carrier Aircraft
(Location: Kisarazu Air Field)