Friendship is a very common theme. The male reader often becomes friends with the anime character and they go through various adventures together. For example, in a 'Naruto' - based fanfiction, the male reader could befriend Naruto and they train together, face enemies side by side.
One popular place to find such fanfiction is Archive of Our Own (AO3). There are many stories there. For example, stories that feature a male reader inserted into the world of 'Haikyuu!!' interacting with characters like Kageyama. You can search for specific anime titles along with the 'male reader x male character' tag on AO3 to discover great reads.
First, give him a distinct personality. He could be kind - hearted but also have a stubborn streak. For example, if he's a scientist, he's dedicated to his research but might be a bit naive about the dangers of Gotham. Second, give him some unique skills or hobbies. Maybe he's an expert in a rare form of martial arts that Cassandra is curious about. Third, develop his backstory. He could have come to Gotham to escape a troubled past in another city. This will make his character more three - dimensional.
To develop the male reader's character in Ahri x male reader fanfiction, consider his goals and dreams. Maybe he dreams of exploring the world and Ahri becomes a part of that journey. His moral compass is important too. If he has to make a difficult choice between his own desires and what is right in relation to Ahri, it can show his depth. Additionally, his sense of humor can be a defining trait. If he uses humor to diffuse tense situations with Ahri or other characters, it makes him more relatable and fleshes out his character. Also, his insecurities and how he overcomes them in the presence of Ahri can be a great way to build his character.
One great anime x male reader fanfiction could be set in the 'Naruto' universe. Imagine the male reader being a new ninja in the Hidden Leaf Village, training alongside Naruto and his friends. Another interesting one could be in the 'Attack on Titan' world, where the male reader is part of the Survey Corps, facing the Titans bravely. There are also some in the 'My Hero Academia' realm, with the male reader having a unique quirk and attending U.A. High School.
To create a compelling male reader character, give him a strong motivation. For example, he could be on a quest to find his missing sister who disappeared in Silent Hill. This gives him a clear goal and makes the readers root for him. Also, give him some flaws like being overly confident at times which can lead to trouble in the dangerous Silent Hill environment.
For the male demon reader's character, you can start with his appearance. Maybe he has red eyes and black horns. His personality could be a bit of a rebel in the demon world. He's not fully evil but has a sense of mischief. He should also have some unique powers like the ability to control shadows, which would make him an interesting character when interacting with Elsa.
When writing the male reader character in a Millianna x Male Reader fanfiction, think about his personality. He could be a shy type who blushes easily whenever Millianna is around. This shyness can be a hurdle for their relationship to develop. His skills as a mage should be consistent with the world of Fairy Tail. If he's a fire mage, show how he trains to control his power. And don't forget about his emotions. Let him experience a range of emotions like joy when he spends time with Millianna, and fear when she's in danger. All these elements combined will make for a believable character.
A popular male reader anime fanfiction is 'Male Reader's Anime Love Story'. In this story, the male reader falls in love with an anime character and has to overcome various obstacles to be with her. It's a heart - warming story with a good mix of romance and adventure. Another interesting one is 'Male Reader in the Anime Apocalypse' where the male reader has to fight for survival in an apocalyptic anime - inspired world.
First, give the male reader a clear goal. For example, if he wants to become strong enough to stand beside Beerus. Then, show his struggles in achieving that goal. Maybe he has to train hard or face his inner fears. Also, let his relationship with Beerus influence his development. If Beerus is strict, it can make the male reader more determined.