The popularity of yami bakura x yugi fanfiction lies in the fact that it allows fans to explore uncharted territories in the Yu - Gi - Oh! universe. Yugi is the hero, and Yami Bakura is his adversary. But in fanfiction, they can have a relationship that is not just about good vs. bad. For example, they might find common ground in their understanding of the Millennium Items. Also, the idea of two such distinct personalities coming together sparks the creativity of many writers and readers alike.
The short story in Tekken 7 could be due to various reasons. It might be to keep the game fast-paced and action-oriented, or perhaps resources were allocated more towards the graphics and mechanics.
It could be that you rush through the storytelling or don't spend enough time fleshing out characters and settings. Also, lack of diverse events or complications can make the story seem short.
Maybe the brevity was intentional to focus on a specific moment or emotion and make a stronger impact on the readers. Also, the story might have been designed to be a sort of snapshot rather than a detailed account.
It could be that you haven't explored all the possible subplots or character arcs. Also, the lack of descriptive language can make the story seem shorter than it could be.
Music is short on stories perhaps because it aims to communicate in a more abstract and intuitive way. It's about creating a feeling or atmosphere rather than laying out a full-fledged story. Plus, listeners' attention spans for a single musical piece might not be long enough for an elaborate story.
Well, sometimes short stories focus on intense emotions or difficult situations to make a big impact in a limited space. That can often lead to a more depressing tone.