1986 · 3 episodes
August 21, 1986 · 25m
OVA that recaps the first part (episodes 01-24) of the Layzner TV series.
September 21, 1986 · 25m
OVA that recaps the second part (episodes 26-37) of the Layzner TV series.
October 21, 1986 · 25m
An expanded version of the final episode of the TV series (38) that features new animation and a longer epilogue.