Female The General Manager of Planet Babana. She manages various affairs of Planet Babana to the extent that she could be considered a federal legislator of the planet. She has long, light purple hair, pale red eyes, and always wears a gentle smile. She speaks politely to everyone. She shares a special bond with Yang Inhee. Tourists usually call her Sebin-nim without the Baba-Mentor title. A beauty.

A resident of Planet Babana who holds the position of Baba-Mentee, which is like a tour guide. She is kind to everyone and speaks politely. Like Lee Sebin, people don't usually attach the Baba-Mentee title to her name. She has a smiling face and short hair. She is a beauty and is very close with Lee Sebin. Female

A Baba-Mentee like Yang Inhee. He is kind to everyone and speaks politely. His hair covers his eyes, but strangely, he can see ahead just fine. Male

The owner of the Planet Babana souvenir shop who sells statues he made himself. He is as dignified as a social studies teacher. Estimated to be over 68 years old. Male

A scientist on Planet Babana. She monitors the planet's weather and manages the ecosystem. Blue bobbed hair. Female

She visited the hot springs of Planet Babana to treat injuries sustained in war, but she is currently slightly annoyed because the treatment isn't working. She is a beauty but is a robot and acts blunt. Female White hair with light pink tips.

Sells grilled Jjyu at the Planet Babana food court. He ends his sentences with a relaxed '~' and has a calm, gentle personality. He was actually the leader of space pirates, but is currently living as an ordinary person. Male

Sells grilled Jjyu at the food court along with Song Hyunwoo. He is blunt. He was actually the vice-leader of space pirates, but is currently living an ordinary life. Male