The character of Aku could be developed in a 'pregnant Aku in Samurai Jack fanfiction' by exploring how he interacts with the world around him differently. He may become more reclusive as he doesn't want others to see his 'weak' state. Or he could become more aggressive in trying to protect his pregnancy, which would be a new aspect of his character. Also, his relationship with his own power might change. Maybe he has to find new ways to use his magic that don't harm the unborn, which would force him to grow and adapt in ways he hasn't before.
One idea could be a crossover where Aku accidentally opens a portal to the Naruto universe. Naruto, being the curious and brave ninja he is, decides to explore Aku's world. They could start off as enemies, but gradually come to understand each other's motives and end up teaming up against a greater evil that threatens both of their worlds.
I'm not sure who specifically wrote the lyrics for a song titled 'lirik never ending story'. It could be written by the songwriter associated with a particular musical version of 'The Never Ending Story'.
As it stands, it's hard to determine the significance of 'lirik home my first story' without more context. If 'lirik' is meant to be 'lyric', it could potentially refer to lyrics that are central to the story the band My First Story is trying to tell in a particular song.
Well, the 'lirik never ending story' could be referring to the lyrics that describe the cyclical nature of the story. It might talk about how events keep repeating or evolving in that never - ending narrative. For example, the lyrics could be about the protagonist constantly facing new challenges in a world that seems to have no end to its mysteries.
I'm not entirely sure which specific 'lirik home my first story' you are referring to. 'My First Story' is a Japanese rock band, but 'lirik home' is not a very clear part in relation to them without more context. It could potentially be a misspelling or something very specific within a certain community.