Tsukasa Taira

As the compassionate female lead of the Devils' Line series, this Keio University graduate student balances her studies in humanities and geography with a complex romance. After falling instantly for the vampire-like Yuuki Anzai, she remains a steadfast pillar of support despite the inherent dangers of their interspecies bond. Driven by deep empathy, she constantly seeks ways to ease Yuuki’s internal struggles and protect their relationship from the harsh realities of his devil nature.