[Sentaro]

Rin started to struggle as he knew that just talking wouldn't get him free after all. He was actually glad that his brother let his clothes on because the blow wasn't that hard this way.

The demon boy gasped as he felt his pants and underwear being lifted. "P-please stop I think I had enough." He tried once more as he kept on struggling. His tail had popped out as Yukio looked underneath his clothes and it started to wriggle around before wrapping itself around his brother's hand.