Based a song with same name [link]
Some human characters in Telemon: Homeworlds
Bottom (left to right):
Misawa Akari: founder of the team Otome who betrayed Yuki
Lian Yuanfang: Yuki's best friend. They treated each other like sisters
Fukuda Yuki (coincidental name): human protagonist. Cannot sleep without hugging a heart-shaped pillow.
Maria: Yuki's friend and rival
Hong Lin: Classmate of Huang who is culturally conservative.
Nimura Naoki: Yuki's boyfriend
Zheng Huang: Lives in Shanghai. Father is an astronaut.