Go to the Old Chateau at night (the building in Eterna Forest) and then go upstairs. Go to the room which has the tv. Touch the tv and press A. rotom will appear.
number 152 is rotom and you can catch him by going to the old cheatue
Picachu
its chikorita serbii is wrong serbii uses the INTERNATIONAL pokedex in Pokemon platinum its diffrent o-o
I believe you are talking about mew or mewtwo
Chikorita. if you want to know other Pokemon about go to: Pokemon.com/us/pokedex
number 152 is rotom and you can catch him by going to the old cheatue
152: rotom (platinum pokedex) 152:chickorita (national pokedex) you can catch rotom when you examine the tv in old chateau between 8pm and 3:59am
= 152
151 is Manphy 152 is rotom (catch it in the old house in the forest. at night talk to the TV)
151 manapy 152 rotom
rotom
Pokemon 152 is Chickoreta
Rotom.
Rotom is #152 in the Sinnoh Dex in Pokémon Platinum, you can find it by interacting with a TV in the Old Chateau in Eterna Forest during the in-game time of night which is between 8 PM and 4 AM.
Sinnoh Dex #152 -- Rotom National Dex #152 -- Chikorita
rotom
Rotom