Whisper☆Angel Sasayaki is a supporting character in the anime series 'Utau.' She is known for her gentle and ethereal presence, often serving as a messenger or guide for the main characters. Whisper☆Angel Sasayaki possesses a calming aura and the ability to communicate through soft, melodic whispers. Her main role in the series is to provide emotional support and guidance, helping the protagonists overcome personal struggles and inspiring them to find their own voices through music and friendship.