Dizi Adı: Aquarion Logos
Bölüm Adı: Sound of an Angel's Feather
Sezon/Bölüm: 1. Sezon 20. Bölüm
Yayın Tarihi: 16 Ağu. 2005

Futaba, the youngest among the Shadow Angels launch an attack on Aquarion, just to be captured by the military. The elements and the Shadow Angels hear in their minds Futaba’s screams as the military scientists experiment on him, much to Touma’s anger.