Asu

Likes: Sara
Dislikes: Anything or anyone that hurts Sara

A genius scientist with an IQ of 300 who works in the same laboratory as the protagonist's father. Asu and Sara had developed Sora's personality program to serve as an assistant of Dr. Seto. Asu has an easygoing, kind personality and is tolerant of others. She likes the protagonist, but even more so she cares about Sara so deeply to the point of being overprotective of her, and she can act indiscriminately towards anyone who comes near her Sara.