Complex sentence: This is likely a reference to one of the main characters from the Death Note anime and manga series, since Mamoru Miyano, who voiced as Riku Aoba, also does the voice of Light Yagami in the Death Note anime.
Split into simpler sentences: This is likely a reference to one of the main characters from the Death Note anime and manga series. Since Mamoru Miyano, who voiced as Riku Aoba, also does the voice of Light Yagami in the Death Note anime.