公式サイト
http://www.hardcoresuperstar.com
Twitter
https://twitter.com/hcssofficial
Facebook
https://www.facebook.com/OfficialHardcoreSuperstar
Spotify
https://open.spotify.com/artist/57b3sKD9pGilMb2QlMqArq
iTunes
https://itunes.apple.com/se/artist/hardcore-superstar/id259135289
https://twitter.com/5chan_nel (5ch newer account)