The well known BV.138 "Flying Clog" had a lot of projected versions including the asymmetric one. It is doubtful that conservative Kriegsmarine could have adopted such an unusual design, though.

Engines:
Three Jumo 208 (800hp)

Dimensions:
Wing span:
29m

Length:
22.25m

Weight:
-

Range:
-

Service Ceiling:
-

Armament:
Two DL151
One MG131