Need advice on which tier X is most fun

Hey guys, I'm a decent player (~53% WR) and I want to make a good choice. I like tanks that are a lot of fun, and I have narrowed it down to a few. If you love any of these tanks or think I'm missing an option, please give me your input! Thanks

JgPzE100

Foch B

TVP T 50/51

STRV 103B

Manticore