You could check out the official Monster Hunter website. Sometimes they provide information on where to watch the anime. Also, certain cable channels that focus on anime might show it too.
I think it really comes down to how you consume media. The anime gives a sensory experience, while the manga allows for more personal interpretation. Maybe try a bit of both to see which one clicks for you.
There were many anime series with monsters as the main characters, such as Ghost Blade, Sword God Realm, Attack of the Giant, Gate of the Fate Stone, Monster Rat Clan, and so on.
There were many animes where the male lead was a big monster or a half-monster. Here are some examples:
1 " Monster Girl Holmes ": The male protagonist Holmes is a big monster, half-human, half-demon.
2 Naruto: The male protagonist Naruto Uzumaki is in the form of a nine-tailed demon fox.
3 Inuyasha: The male protagonist Inuyasha is a big monster and a half-demon.
4." Sword God Realm ": The male protagonist, Kirito, was a half-demon and the main character in the game world.
5. The Blade of Ghost Destruction: The male protagonist, Tanjiro, was a half-demon and the protagonist of the story.
The male protagonists in these animes were all big monsters or half-monsters with unique backgrounds and personalities that left a deep impression on the audience.
There are many anime where the male protagonist has been possessed by a monster.
1. Charcoal Jiro from Ghost Blade
2. Naruto Uzumaki in Naruto
3 Kirito in the Sword God Realm
4. Ishida Yulong from Fate/Zero
5. Misaka Mikoto from "The Super Electromagnetic Gun of a Certain Science"
Wei WuXian in "The Founder of the Demonic Way"
Well, sometimes you can find it on dedicated movie and TV show websites. But make sure they are legal and safe. You could also check your local cable TV channels that offer a wide range of shows and movies.
Well, sometimes you can catch 'Story of a Monster' on dedicated movie channels or subscription-based services like Amazon Prime Video. Give those a look.
There were many anime characters with monster male leads and human female leads, such as:
1 " Sword God Realm ": Kirito was a virtual reality game guide. He encountered all kinds of strange creatures in the game and got to know the heroine Asuna.
2 " Attack of the Giant ": Alan is a human but his identity is hidden. He has a life and death struggle with the giant and at the same time, he meets and falls in love with the heroine, Rainer.
3 Ghost in the Shell: Soko Grass is a human. She is a detective in a dystopian society. At the same time, she is in love with the male protagonist Shinosuke.
4 " The Gate of the Stone of Destiny ": Okabe Rentaro was a human who received an experimental mission to travel through time and space. However, his time-traveling experiment triggered a global disaster. He met and fell in love with the heroine, Shiroishi Yuto.
Chapter 5: The Blade of the Destroyer: Tanjiro is a human. He is a ghost hunter. He and his sister, Hana Hinata, fight against all kinds of ghosts and get to know the heroine, Chizuru.