The song follows a standard J-pop verse-chorus structure but with a minor key that introduces a sense of longing.
Here are a few details about the song:
The chorus is perhaps the most recognized part of the song, specifically the lines: boku no pico op theme song
The phrase "The Demonic Song is Invisible" might actually be a meta-commentary on how media affects us. The "demonic" nature of the song is hidden behind a beautiful melody—just as the disturbing nature of the anime is hidden behind cute character designs. The song follows a standard J-pop verse-chorus structure