My Mate Is a Feline Gentleman: UK ARC Under (manga)

Alex and his omega mate Toushirou have traveled afar from Japan to England, but because of Alex’s work and their difference in status, they struggle to find time to see each other. Though Toushirou longs to be with Alex, he's aware of his mate’s marriage prospects and wants to put Alex’s happiness first. Meanwhile, Alex decides he wants to live with Toushirou and that he's ready to open up about his past…