Aww first time reading an omega who comes off strongly and the alpha not trying to harass him every 5 seconds
You should try some of these. They are some strong omega mangas ive read before(≧∀≦):> Abarenbou honey> Megumi and Tsugumi> The toughest guy in school is an omega>Katsubou Animajemera>Koishite baby>Shima-chan Chi no Tsugai Jijou
Adding to that list, Kashikomarimashita, Destiny has an alpha and beta couple that are somewhat like this couple.
Aww first time reading an omega who comes off strongly and the alpha not trying to harass him every 5 seconds