I'm not sure exactly who made it. But usually, mangaka get inspiration from various sources like their own imagination, popular culture, or personal experiences.
It's not clear exactly who made the extra stories. But they might have been created to provide more depth to the story world or to satisfy fans' curiosity about certain aspects. Sometimes, they could be based on popular fan requests or to bridge gaps in the main narrative.
Well, it's hard to say exactly who. It could be someone who just loves the world and characters of 'Who Made Me Princess' and had their own creative ideas to add. Maybe they were inspired by wanting to explore different scenarios or give certain characters more depth.
If you're asking about The World's End, it's a classic song sung by the British rock band, The Beat. This song was released in 1969 and was considered one of the most iconic works of The Beaters. It was also hailed as a classic of rock and roll. The melody of this song was beautiful, and the lyrics were deeply loved by people. If you want to know more about this song, I suggest you search for relevant information or consult a music professional.
The creator of 'Who Made Me a Princess' is a mystery for some, but it's actually a writer named Plutus. Their imagination and storytelling skills brought this novel to life.
It's not clear exactly who did the translation. It could be a professional translator or a team of translators. Sometimes it's hard to pinpoint the specific person or group.