I'm not sure exactly which 'ada learns dazai past fanfic' are out there. You could try searching on fanfiction websites like Archive of Our Own. They usually have a wide variety of fanfics on different topics and characters.
Well, first of all, the character of Dazai. His past is often filled with mystery and pain, so in a 'ada learns dazai past fanfic', the details of his past need to be engaging. This could include his relationships with other characters from his past, his motives, and his internal struggles. Then there's Ada. Her perspective and how she processes Dazai's past is significant. Does she empathize? Does she judge? Her actions and thoughts in response to what she learns are key elements. Additionally, the setting of the story, whether it's in a familiar place from the original work or a new location created by the author, can also play a role in enhancing the overall story of Ada learning about Dazai's past.
Well, some characters might be amused. For example, Atsushi could be a bit shocked at first, seeing the different interpretations of Dazai in the fanfiction. He might find some of the more out - there scenarios quite strange but also interesting in a way.
Claire's reaction could be a mix of fear and determination. She would be afraid because she's in a vulnerable position, but she would also be determined to not let Ada succeed in whatever her plan is. She might start by trying to talk sense into Ada, appealing to her better nature if there is one. If that doesn't work, she would look for any weaknesses in Ada's plan or in their current location to make her escape and also try to find a way to stop Ada from doing this to others in the future.
The five great novels of Fyodor Dostoevsky are 'Crime and Punishment', 'The Idiot', 'The Devils', 'The Brothers Karamazov', and 'Notes from Underground'.
The Fyodor anime and manga have some similarities and differences. The anime might visually enhance certain scenes, but the core story remains largely the same.