beta
I believe they are step brothers, just like in the 'movie'.
Why? The father's comment on Eito's eyes. And guess what? Their eye color is the same on the cover art. I say it's no coincidence. ╮(￣▽￣)╭
Btw, the eye color was the first thing that caught my eye, even before knowing anything about the manga. I was wondering if it was intentional or irrelevant.
Holy fxcking misunderstanding (╥ ᴗ ╥)