コウキさんのInstagram: https://www.instagram.com/osgoldschoolgym/?hl=en
Kanekinアパレルはこちら:http://www.kanekinfitnessonline.com
Twitter: https://twitter.com/KanekinFitness
Instagram: kanekinfitness
Periscope: @KanekinFitness
エンディング曲「The Feeling」https://www.youtube.com/watch?v=uwruESJ6QNw