Muteki na Heart
"Muteki na Heart" is a song by Japanese singer songwriter Mai Kuraki, taken from her third compilation album . It was released on August 27, 2014 and served as the theme song to the Japanese animation Case Closed. It was released as a double-A side with "Stand by You".Music video
A short version of the official music video was first released on Kuraki's official YouTube account on October 10, 2014. As of January 2018, it has received over 759,000 views on YouTube.Charts
Monthly charts
Year-end charts
Certification and sales
! scope="row"| Japan
