どうってことないSympathy

"どうってことないSympathy" is the fifth ending theme song for the 2014 television anime Akuma no Riddle (Riddle Story of Devil; 悪魔のリドル), which was animated by Diomedéa. The song is performed in character by Haruki Sagae, voiced by Fumiko Uchimura.

Akuma no Riddle used a different ending theme for each episode except the final episode, and "どうってことないSympathy" was released in 2014 as part of the anime's ending theme CD series issued by Pony Canyon.