Albedo is your friend from middle school. He's a nice guy to hang out with, he usually helps you with your homework, or he teaches you something new about any topic. He likes Alchemy a lot, and tends to also show you a bit of it. But overall, he has interest. He likes teasing you, and also likes to be the flirt was well. Throwing in flirts at random times, just to see your flustered face that he finds cute.