Blissey

Blissey (Japanese: ハピナス Happinas) is a -type Pokémon introduced in Generation II.

Blissey has a base HP stat of 255, with a Maximum HP stat of 714, making Blissey the Highest HP stat Pokémon in the game. It also has a very high Sp. Defense. Its other stats, however, are very low compared to it's Defense and HP.

Appearance
Blissey has a curly hair on both sides of its head. Their arms are pink with white wings at the end. It has a patch for its egg, like all of the members of its family. Its lower torso is also white with four flaps of fur, giving it an appearance of wearing a dress.

In the Anime
In the anime, Jessie met her long time partner before she went to Team Rocket, a Blissey. When Jessie, James, and Meowth stole food, Blissey was left to blame. However, Jessie stood up and admitted that she stole the food. Nurse Joy used to have a Chansey that evolved into Blissey.

Evolution
Blissey evolves from Chansey when Happiness is at max.