You look at the crimson red rose.
--Could be a reference to his love of the color red.
So dark.
--He is described as having a dark personality.
Don't cry wolf in front of him.
Truly, you manly beast, confess.
--Gender ref, also Tio could be described as a monstrosity/beast.
Where do you emerge from?
--Tio washed up on the beaches of the Endless Blue, and traveled across to the threshold when he arrived.