You might try looking in some dedicated manga subreddits. Some popular ones are r/Manga and r/YaoiManga. Check the pinned posts or do a search within those communities.
You could try 'Omegaverse Desires'. It has a long and engaging plot with lots of interesting twists. The art style is also quite appealing.
You might find some on specific adult manga websites, but be careful as many of them may not be legal or safe.
Sure. 'A/B/O University' is a great one. It has an interesting plot where an omega tries to fit into the university life full of alphas and betas. Another is 'Omega's Hidden Power' which focuses on an omega discovering his special abilities in a world dominated by alphas.
You can try Archive of Our Own (AO3). It has a large collection of fanfics, and there's a good chance you'll find some 'Naruto long hair yaoi' ones there.
You can try Archive of Our Own (AO3). It has a large collection of fanfictions, and you can easily search for omega merlin fanfiction using the search bar. Just type in the relevant tags.
You can try popular manga reading websites like MangaReader or MangaDex. They might have it available for you.
The main differences might lie in the character dynamics and plotlines. Alpha x omega yaoi often has specific power dynamics and world-building that set it apart.
You can search for relevant subreddits dedicated to manga and look for posts or discussions about Monster manga. Some might have links or suggestions on where to read it.
You can try Archive of Our Own (AO3). It has a large collection of fanfiction, including many Naruto Alpha and Omega ones. The site has a good search function that allows you to filter by tags, so you can easily find what you're looking for.
Fanfiction.net is also a great place. There are many Twilight fanfiction writers there. However, the tagging system might not be as detailed as AO3's for the alpha omega aspect, but with a bit of searching, you can still find some great stories.