Now I just have seen that there is higher ranks than Master Rank.

There is

Master star 1 rank

Master star 2 rank

Master star 3 rank

Master star 4 rank

This is for Pokemon Mystery Dungeon Explorers of sky.

There are also Treasure Memo that you may need help with.

P.M Me or message hereif you get a Treasure Memo.

Example: There's treasure in a certain sea. Go out and find it, along with your courage.

This will be on the B12F

It will be on one of these two seas: Miracle Sea,orSurrounded Sea.

That where it maybe.

This is a important blog.