Again, without clear knowledge of what 'bm and jseph' are from, it's hard to say. But common themes in fanfics in general could be friendship, adventure, or solving mysteries.
I'm not sure which specific 'bm and jseph' you are referring to. There could be many different fanfics depending on the context. It could be about original characters named BM and Joseph. You can try searching on popular fanfic platforms like Archive of Our Own (AO3) or FanFiction.net.
In a great 'bm and somin' fanfic, the writing style matters a lot. If the author uses vivid language to describe the scenes where bm and somin are involved, it can make the story more immersive. Also, it should stay true to the essence of the characters, if there are certain traits that are associated with bm and somin, those should be reflected in the fanfic. Moreover, a good fanfic often has a proper pacing, not too rushed or too slow in developing the story.
I'm not sure which specific 'bm and somin' you are referring to. There could be many fanfics out there depending on whether they are characters from a particular show, game, or other fictional universes. You might want to check on some popular fanfic websites like Archive of Our Own (AO3) and search for 'bm and somin' there.
Fanfiction.net is also a good place to look. There are many users who contribute different types of fanfics, and you might be able to find some interesting stories about bm and jiwoo. Just use the search function on the site.
One popular bm and jiwoo fanfic is 'The Adventure of BM and Jiwoo'. It's a story that focuses on their friendship and the challenges they face together in a fictional world. It has really interesting character development.
One common theme is love. Just like in the original Twilight series, fanfics often explore different types of love between the characters. It could be the intense, all - consuming love like Bella and Edward had.
I'm not entirely sure what 'Star BM' specifically refers to in relation to 'Pulp Fiction'. It could be a completely new or very niche concept. Maybe it's a new character or entity someone has created in relation to the 'Pulp Fiction' universe, but without more context, it's hard to define the relationship.
Love is also a theme. Sometimes he falls in love with a new character created in the fanfic, and the story revolves around their relationship. It could be a slow - burn love story or a more immediate attraction. Another common theme is self - discovery. Fanfics often explore how Tewksbury learns more about himself, his strengths, and his weaknesses through different experiences in the fictional world.
Friendship is a very common theme. Since the BT21 characters are so diverse, stories often explore how they get along and support one another.
Love is a very common theme. Since Aphrodite is the goddess of love, many fanfics explore different types of love, from passionate romances to platonic love between her and other characters.