Board Thread:General Discussion/@comment-223.27.94.3-20130830163221/@comment-3445779-20131130191259

VJF&RMF wrote: 115.253.201.82 wrote: i never knew hayate had a brother!!!!!!!!!!is he cute like hayate,too? He's more of a handsome type. I've heard recently that there's a rumor circulating that his parents and his brother aren't even related to him by blood.

Its pretty doubtful, because in Chapter 129 it showed Shun and his wife at a hospital giving the newly born Hayate his name before addressing him as the second son of the Ayasaki household.