Sanemi and Giyuu have been best friends for a long time and Sanemi started to catch feelings for Giyuu
Giyuu and Shinobu have been getting a little too close with eachother.
Sanemi is trying desperately to get her away from him
He wanted Giyuu all to himself which was a little selfish of him but he didn't care
He wanted him
And he wanted to get her away
Blue.
The color made him angry.
The blue of his eyes, the blue of his breath.
Sanemi Shinazugawa hated it, he hated everything about the color blue.
Blue was the color of Giyu Tomioka.