User blog comment:B214/Talk About What You Want! 2/@comment-106.79.112.149-20141030141247/@comment-16281343-20141030141849

Brotherly love.

Look at the next sentence after what Azazel said

"“……..[Canis Lykaon]. Slash Dog huh. He is out on a different mission. That is also quite a troublesome case. He hated Vali.”

“Yes. I have heard.”

Le Fay chuckles. I had my feelings soften up after seeing her adorable smile. I then ask Sensei."

Tobio and Vali knew each other way back. When Tobio was in high school and Vali was still a child that looks like to be in elementtary school.