Is Johansson our 4th long-term/core top-4 D (Mo, Ed, ASP.. AJo?)

[Inspiration]

The sample size is far too small to draw any conclusions from, but here's a fun piece of trivia:

5 on 5 goals for/against
Johansson (with Edvinsson): 16 goals for, 12 goals against
Johansson (without Edvinsson): 3 goals for, 13 goals against