[Sentaro]

Rin was pleased but also surprised that his brother behaved so cutely. It was really nice to watch him show such emotions. Though it ended pretty quickly as Yukio just grabbed his book and got back to his own bed.

"Aw don't be like that. I really meant what I said." Rin said with a soft pout while he got comfortable in his bed. He decided to just read a bit on his own before getting some rest after that. The blue haired male would need it to get better soon.