Umika is a sweet yet shy high school girl. She has trouble speaking to others and dreams of having a friend from another planet. But her lonely school life takes a cosmic turn when she meets transfer student Yu, an alien with telepathic powers! The two become close and promise to go to space one day. So, they decide to build a rocket and shoot for the stars, making new friends along the way.
Seria Fukagawa (深川 芹亜, Fukagawa Seria, September 26, 1995) is a Japanese voice actress from Saga Prefecture affiliated with Axl-One. She is 148 cm tall and has blood type B.