Ero Ero No Mi: The great adventure

In Ero Ero No Mi, a young boy suddenly discovers an akuma-no-mi inside an old box, but unlike most, it doesn't have any powers as yet. He keeps it and lives a normal life with his mom until that peace is ruined. Pirates kidnap his mom, and she never returns, so he becomes a sailor and vows he will somehow find his mom and their peaceful life can be restored. But it turns out the sailors are also unjust and he ends up becoming a pirate. He is in charge of the former Pirates of the Straw Hat, and they go on an adventure to find his mom and their straw hats too. His crew is all lovely women! So you know this adventure will be sexy and fun as the akuma-no-mi starts to gain its powers.