there is no sinnoh region
You can't go to the sinnoh region.
there is no region after sinnoh in Pokemon diamond and Pokemon pearl.
You can only go to the Sinnoh region in the games Diamond, Pearl, and Platinum.
No there is no way to get to Sinnoh.
There is no sinnoh region in heartgold or soulsilver, it is only Johto and Kanto.
u cant leave the sinnoh region in diamond or pearl games
the 148th Pokemon in the sinnoh region pokedex is azelf
mossdeep is not in sinnoh
A pokedex containing pokemon found in the Sinnoh region.
It has only the sinnoh region.