Yes. The conflicts between Sanji and Luffy in the manga often stem from complex circumstances and character developments that drive the narrative forward.
The full name of One Piece Luffy can be written in different styles. Here are some possible choices:
- Ronaldo Rosso Vantao
- Ronaldinho Rosso Vantao
- Ronaldo Vantao
- Ronaldinho Vantao
- Luffy (Vantao)
- Ronaldo Vantao
These writing methods were relatively common. One could choose one or more of them according to their needs.
As of now, Uta is indeed alive. The story hasn't depicted anything otherwise. Maybe there'll be changes in the future, but for now, Uta's part in the manga continues with them being alive.
In RWBY fanfiction, the Weiss vs Winter fight can be a display of their different combat styles. Weiss is more about grace and precision with her Glyphs, while Winter, being more experienced, has a more refined and perhaps harsher style. Their fight could also explore their complex relationship as sisters.