User blog comment:Crimson and Darkness/DxD Updates 2~/@comment-99.254.81.125-20181228235013/@comment-37165251-20181229203612

As far as we know Suzaku and Tobio are not married in DxD. Since it was only the third SlashDog LN and there will be more, as also they play 4-5 years before DxD, you never know what will happen^^