Sirene (シレーヌ Shirēnu^?) is a supporting antagonist in Devilman Crybaby. She is a demon with features resembling a bird of prey and was the lover of the demon hero Amon centuries before his possession of Akira Fudo. Under Zennon’s orders and partnership with Kaim, Sirene hoped to reawaken Amon again.

It’s easy to give people the cold shoulder. It’s harder to try and understand them. Even family members you’ve been with your whole life, will sometimes show you a new side to them. I wanna understand. I’ll try not to judge people because I wanna feel secure.”