Team build

Hey, I finished twin cape with my slasher team. but now I dont know in what team to focus.
I need help me decide a team to focus on.

Gear 2 5*
Gum Gum Balloon 4*
Alvida 4*
Arlong 4*
Kuroobi 3*
Mr. 5 3*


Ace 5*
Sanji 5*
Tashigi 4*
Kuro 3*


Zoro 5*
Guard Point 4*
Zeff 3*

Buggy 4*
Mr.3 4*
Nami 5*
Helmeppo 3*

Golden Pound 4*

and another question, where I pull marines for tandem ? (in what maps)

u get the marines on the last lvl of lougetown i usually use g3 luffy arlong alvida mr5 n usopp. ill change 1 or 2 of thwm for wvent but mainly keep luffy n usopp. evolve balloon asap. focus g3 luffy alvida arlong mr5 to lvl 50 so u can take mihawk