One idea could be Loki getting angry at Thor for constantly overshadowing him in Asgardian affairs. Maybe he feels that Thor is always getting the glory while he is left with the scraps. Another could be Loki being angry at the Avengers for imprisoning him after the New York incident. He might plot elaborate revenge in the fanfic.
One character that could work well with an angry Loki is Doctor Strange. Strange is used to dealing with powerful and unpredictable entities. He could either try to manipulate Loki's anger for his own purposes or try to help Loki come to terms with it. And of course, Sif. She has a history with Loki and her loyalty to Asgard could put her at odds with an angry Loki.
I'm not very familiar with this specific fanfic. However, generally, a fanfic about Loki and Thor might explore their complex relationship in the context of the Marvel universe. If Loki is intersex in this fanfic, it could add an interesting layer to the character's identity and how they interact with Thor.
One alternative could be character - centric stories that focus on Loki's growth and development. For example, exploring his backstory, his relationships with other characters like Thor or Odin in a non - sexual way. Another option is to create stories where Loki is on a quest, facing challenges and using his intelligence and magic to overcome them.
I'm not sure specifically if there is an 'angry akira persina fanfic' out there. You could try searching on popular fanfic websites like Archive of Our Own or Fanfiction.net. Sometimes it might be hard to find a very specific one like this, but with some thorough searching, you might get lucky.
Fanfic writers who are interested in owls or stories with unique characters often write 'angry owl fanfic'. It could be someone who has a particular fascination with owls and wants to explore a different side of them, like their anger.
A 'sakura angry fanfic' could be centered around Sakura's emotional state of anger in various scenarios. It might be set in the world of an anime or manga where Sakura usually has a more calm or composed demeanor, but in this fanfic, something has pushed her to the edge. It could be related to unrequited love, a betrayal by someone she trusted, or a threat to her home or community. The story might then explore how she deals with this anger, whether she channels it into something positive or lets it consume her.
There could be many different fanfics based on '13 Ghosts: The Angry Princess'. It might explore her backstory in more detail. For example, the reasons for her anger could be delved into deeper. Maybe she was wronged in her past life which led to her current state as an angry ghost.
Often, there's a theme of family and legacy. The baby could be seen as a new hope or a potential change for the future of Asgard or their family. And the whole situation might force Thor and Loki to re - evaluate their places in their family and the world. It's also common to see themes of sacrifice and love, as they face difficulties together due to Loki's pregnancy and they have to make choices to protect each other and the unborn child.
Searching for fanfics can be a bit of a trial - and - error process. Just because the title contains those elements doesn't mean it's easy to locate. You might have to expand your search terms a bit, like looking for fanfics that involve Loki, Thor, and Laufey in some sort of conflict or difficult situation.