Happy Heart P is a badge in Paper Mario: The Thousand-Year Door . Mario can wear this badge by using two BP, and while wearing this badge, Mario's partners restore one HP every turn in battle. This badge is not only purchased from Dazzle for four Star Pieces, but Mario has to find this badge as well. It is located in Rogueport Sewers where Mario can find a large staircase and by using Flurrie, he can reveal a secret treasure chest with this badge inside.