Stratos 4 OVA  

ストラトス・フォー OVA

The four main characters of the anime series "Stratos" returned to Earth on their renovated spaceship Stratos 4. Upon their arrival, they were visited by the Comet Blasters Chizuru Kubo and Annette Kerry, who presented them with a startling video. Simultaneously, Orbital Station 7 was facing severe difficulties. This two-episode OVA serves as a bridge between the first and second seasons of the series.