Following the ED song “day by day” by Kano, Warner Brothers Japan’s official YouTube channel has posted a short version music video for the OP song “RE-ILLUSION” for the ongoing TV anime Is It Wrong to Try to Pick Up Girls in a Dungeon?: Sword Oratoria, performed by 28-year-old anime voice actress/singer Yuka Iguchi.
Her 4th single “Hey World” was featured as the OP song for the first Is It Wrong to Try to Pick Up Girls in a Dungeon? TV anime aired for 13 episodes from April to June 2015.
The TV anime based on a spin-off series featuring Aiz Wallenstein from Fujino Omori’s main Is It Wrong to Try to Pick Up Girls in a Dungeon? novel series premiered in Japan on April 14.