All 13 episodes of the Japanese anime based on the manga by Sun Takeda. When ordinary high school pupil Shuichi Kagaya (voice of Natsuki Hanae) comes across a burning building he uses his keen sense of smell to detect the presence of a human inside. Shuichi then transforms into a monster and saves the human from the inferno. However, the girl he saves, Claire Aoki (Nao Touyama), threatens to blackmail Shuichi and reveal his strange ability to morph into a monster. Together the pair resolve to uncover the mystery behind Shuichi's morphing ability. The episodes are: 'Something Inside of Me', 'What It Means to Be Empty', 'Elena', 'I Wish I Was Someone Else', 'Crazy Enemies', 'Gatherers', 'Metamorphosis', 'Shadows in Memory', 'Staked Claims', 'Beautiful Flower', 'The Price of Resolve', 'When the Promise Was Made' and 'We Two Are One'.