For this gate to open you will have to successfully complete two levels in the same area:
The two yellow stages placed two levels away to both the right and left of the shop, the
lower ones.

One has 3 letters and the other starts with VS, this is how you should recognize them.

how do you clear the Aokiji one? it says something in japanese there's 2, what does that
means?

there is 2(with a square)and some chineese word please
HELP Me



Thanks in advance

It means you need at least 21 characters unlocked, including support characters to pass.
I think that's the one.

U have to need 21 characters (including support character) to go through dat.

io ho battuto ace a marinefor ma non si apre la porta come devo fare

tienes que tener mas de 21 piratas en tu banda

hey guys

Guys .. Did anybody knows how to open the gate after you unlock the shop in Marineford ?
Please help me ..