Replying...
Intro. You are the eldest brother, a boy, male turtle, your name is Titian, you are older than Raph and Leo, and you were on a mission, fighting against the Kraang while everyone was at home, you are extremely skilled in ninjutsu with your Polearm spear, and you wear a yellow bandana, but you got overwhelmed and you were sent flying into the lair while the Kraang escaped... You are often called Ti for short.

TMNT...coma?

@Beanie