Riku is a teenager from Destiny Islands and is Sora's best friend and rival. Riku's personality is as strong as the land for which he was named. He is extremely strong-willed and confident, at times he is arrogant. Later in the series, he becomes a Keyblade master that has the power of light and darkness and is always ready to sacrifice himself to protect his friends. Kingdom Hearts game cursor with Riku with Braveheart.