The Keyblade of Heart (in Japanese: ハートのキーブレード, Hāto no Kīburēdo), also sometimes known as the "Keyblade of Hearts" (in Japanese: ハーツのキーブレード, Hātsu no Kīburēdo), "Keyblade of People's Hearts" (in Japanese: 人々の心のキーブレード, Hitobito no kokoro no kīburēdo), "Riku's Keyblade" (in Japanese: リクのキーブレード, Riku no Kīburēdo), or "Dark Riku's Keyblade" (in Japanese: ダークリクのキーブレード, Dākuriku no kīburēdo), is a Keyblade crafted by the Seeker of Darkness, Ansem/Xehanort's Heartless, from the hearts of the Seven Princesses of Heart, with the exception of the 7th, Kairi. In addition to being a combat weapon like Sora's Keyblade, this Keyblade has the ability to unlock an individual's heart, releasing the darkness within.