Michael Armstren: has the dream of going up to the big spaceship, he is a scientist and loves scientific experiments since he was a child, what motivated him to go to the spaceship was the video his father left him telling him not to go up there, and also, a great sense of curiosity that inhabits him.

 Flora Rayburn: together with Michael Armstren, she has the dream of going up to the big spaceship with him, her mother was found dead in the Upper after going up to the spaceship. She knows how to use a sword since she was a child and is Michael's best friend.

 Perseu Arhm: along with Michael, he also has a dream of going to the spaceship, he had a grandfather who dreamed of going there, and after his death, he decided to put his grandfather's dream into practice. Perseus is a born fighter and was born for it, he has physical strength greater than some adult soldiers.