The 'akaza sad story' might refer to the tragic backstory of Akaza from Demon Slayer. Akaza was once a human with a strong will. He had a family and a normal life, but due to various misfortunes and being turned into a demon against his will, he lost his humanity and was forced to do cruel things. He also had a lot of inner struggles as he still retained some of his human emotions deep down, which made his story a sad one.
Vocal fiction is a form of fictional work that often involves strong vocal elements. It could be a story told through voice - like an audio drama or a podcast that is centered around fictional characters and plots. For example, many radio dramas are a type of vocal fiction, where the voices of the actors bring the story to life without the need for visual aids.
Well, Akaza, originally Hakuji. He was a kind - hearted young man at first. He got involved with some bad people who took advantage of his situation. His love for the girl was pure, but they couldn't be together. When he became a demon, he lost some of his human memories but not all. His back story is full of pain and loss, which in a way, shapes his character as a demon. He is a complex character with a past that has both human and demonic elements intertwined.
One key element is his human life as Hakuji. His poverty and his attempts to care for his father are important. Another is his love for the girl, which was a major part of his human existence. And of course, his transformation into a demon due to the misdeeds of others towards him.
Well, without more specific info, it could be about various things. It might be top stories in the vocal music industry, like the rise of new vocal stars, amazing vocal performances in recent concerts, or the making of hit vocal albums.