Moli 也喜歡運動，她常常會自己發明奇怪的招式與動作，大家都覺得很搞笑，但反而讓Moli 很生氣。Moli 相信在宇宙一定有很多怪獸，有一天一定去找扡們玩。
Dark Brothers -- xx 、Dark Brothers -- keyman
一對邪惡的兄弟，在很小的時候被Hades所救，並訓練著他們， Dark Brothers一直把Hades視為英雄，信仰Hades的一切。
Hades在被捉前告訴Dark Brothers 一個秘密的計劃，並要他們去執行，Dark Brothers照著計劃入侵了很多星球，並等著某一天去把Hades救出來。
Who on earth is the alien? Is it you or me?
The story of 「Space hike」series is about the interesting things happening to the children who come from a faraway planet.
Raby is an introvert and shy person who has a sense of justice. He has a mania in music. He cannot live without music. Therefore, he wears a headset every day.
Raby often goes to a Used CD shop called Mo-Mo (aliens) after school. At Mo-Mo, there are a lot of musical CDs collected from different planets. One day, Raby heard the Rock-And-Roll music there, and he thought that’s really an interesting type of music. From then on, he is in love with Rock-And-Roll. Raby wishes that he can visit the planet where he can listen to a lot of Rock-And-Roll someday.
Moli (Raby’s sister)
Moli is an extrovert, active and imaginative person. She likes the monsters in Sci-Fi movies. However, she hates the heroes in the movies a lot. She thinks the monsters are so lovely, and she just can’t figure out why heroes always bully them.
Moli likes doing exercises as well. She often creates strange movements and actions. All her friends feel funny. However, her friends’ manners make Moli mad.
Moli believes that there must be a lot of monsters in the universe. Someday she will find them and play with them.
Milla is the youngest sister. She is a baby but she has the most magic power.
She was born to communicate with the nature. She feels sleepy every time after she uses her superpower.
Chaac is a tough guy. He has been on the earth for a long time. His UFO crashed on the earth. He saved his own life, but he lost his memory. He has forgotten that he is an alien.
Chaac lives in the forest. He loves the nature and historical heritage. His feels peaceful when he is in such environment. He hates the ones who destroy the nature, because it’s like destroying his own house. He will do anything to stop them. Chaac always has bad dreams at night. It seems that those nightmares reflect the memories he had before.
Who is Chaac?
Secret investigator – E
He is so mysterious. No one knows what he exactly does.
According to the some information, he comes from the most mysterious organization in the universe. He specializes in collecting and analyzing the information from different planets.
Hades is a dreadful, cruel and ruthless bad guy. He has destroyed many planets. He has made those planets become dark and cold forever. Nobody knows where Hades comes from and why he is here. People only know that Hades had been the most dreadful Lucifer in the universe. Later, Hades was set up by his lover and put into the “Star Hell” for millions of years.
A pair of evil brothers! They were taught and trained by Hades in their childhoods. The Dark Brothers regard Hades as a hero and they believe in him all the time.
Before Hades got caught, he told the brothers a secret plan and asked them to do it. According to Hades’ plan, the Dark Brothers have invaded many planets.
They are waiting for an opportunity to rescue Hades one day.