Definitely not. Maka has a significant role in the manga that goes beyond being a simple weapon. She faces challenges, forms relationships, and progresses throughout the story without being classified as a weapon.
In some stories, Crona and Kid could be friends. They could help each other out in difficult situations. For example, when Crona is feeling down because of their inner demons, Kid could be there to offer words of encouragement and support. They might also team up to fight against a common enemy that threatens their world.
Such content might involve explicit and potentially objectionable themes related to sexual acts involving these characters. It's usually considered outside the realm of acceptable and mainstream entertainment.
Yes, Soul and Maka get together. The manga builds up their connection gradually, showing how their shared experiences and mutual understanding lead to a romantic outcome. It's a satisfying conclusion for fans of their relationship.