FULL0 Itsuka Tenma No Kuro Usagi: Kokoro Utsuri No Toukoubi – School Attendance Day Itsuka Tenma no Kuro Usagi OVA, Itsuka Tenma no Kuro Usagi Episode 13, Itsuka Tenma no Kuro-Usagi OVA, A Dark Rabbit has Seven Lives OVA, Itsuten, Itsu-ten 2011