Muteki na Heart (無敵なハート)

"Muteki na Heart (無敵なハート)" is a song by Mai Kuraki used as an ending theme for Detective Conan (Case Closed; 名探偵コナン), the television anime produced by TMS Entertainment. It was released on August 27, 2014, as Kuraki's 41st single, and it was written by Mai Kuraki and Kenta Matsuoka.

Northern Music released the single, which was produced by Daiko Nagato and later appeared on Mai Kuraki Best 151A: Love & Hope. In Japan, it reached number 4 on the Oricon Weekly Singles Chart and number 7 on the Billboard Japan Hot 100, and it received a Gold certification from the RIAJ.