|Japanese name:||鉄 大兎|
At the start of the story, he manages to regain those memories after a certain incident and goes on to reunite with Saitohimea. He later acquires further powers and swears to protect Saitohimea from the Tenma. While Tenma is normally translated as evil spirit or demon, in the story, it is a special existence different from the conventional evil spirit. He gradually remembers the feelings he had for Saitohimea and realizes he is falling in love with her as she is with him.
Voiced by: Shinnosuke Tachibana
|Itsuka Tenma no Kuro Usagi||Season 1||TV||12||6.73||6.67|
|Itsuka Tenma no Kuro Usagi Picture Drama||Special||6||7.4||7.57|
|Itsuka Tenma no Kuro Usagi: Kokoro Utsuri no Toukoubi - School Attendance Day||Episode 13||OVA||1||6.9||6.76|