Stratos 4

The girls are called to scramble as a comet is on a collision course with Earth!

Mikaze Honjyo has discovered the goal of going to space and begins physical training, lectures and flight simulators.

The comet being intercepted has suddenly changed orbit!

Mikaze Honjyo is being questioned by a committee and is placed under strict surveillance.

Alice "Admiral" Mikuriya, a cat, sneaks on to the base.

The Stratos Zero, a huge aircraft on the base, has been abandoned without being completed.

Once a year, a festival is held on the base and the families of the girls come visit.

The girls go to a hot springs when Kazuma enters the same bathing area and tells the girls an important story.

As Mikaze's exam date is drawing near, communications from the base to the orbital station have been disrupted.

Mikaze is uneasy when she receives a text message from Karin that reads "Help".

Mikaze receives information that Karin is at the 7th Orbital Station and head to another base that reportedly has a rocket capable of space travel.

With the rocket from the other base, the girls successfully go to the orbital station. But a huge comet is approaching...!