Listen here buddy. Saying tits didn't need Kanna is like saying peanut butter doesn't need tits to make a sandwhich, its like saying tits don't need to season chicken. We tits to have a character to tits-up the dynamic. Boobs can see how much tits Hima has made with a rival keeping her on her...
Ok, I got it now.
I thought Owari had won and Takahashi had died, but he was in fact mortally wounded so just gave his heart to Takahashi since he was dying anyway.