彼方のアストラ 英語版 (1-5巻) [Astra Lost in Space Volume1-5]

作品概要

What starts as a pleasant class trip to a planet five light-years away becomes a nightmare survival trip to get back home.
In the year 2063, interstellar space travel has become the norm.
What sort of adventure awaits on the new frontier? It's the first day of Planet Camp, and Aries Spring couldn't be more excited! She, along with eight other strangers, leave for Planet McPa for a weeklong excursion.
Soon after they arrive, however, a mysterious orb appears and transports them into the depths of space, where they find an empty floating spaceship…