"Meiko夢見" is a Japanese term that translates to "Meiko Dreaming" in English. It's not a standard phrase or character, so it's likely a reference to a specific context, such as a song title, a character from a manga or anime series, or a fan-created concept. Without more information, it's difficult to provide a precise answer.
If "Meiko Dreaming" is a character or a concept related to cosplay, it would refer to someone dressing up as a character named Meiko or a character who is dreaming, depending on the context. Cosplay is a popular hobby in which people dress up as their favorite characters from anime, manga, video games, movies, TV shows, and books.
If you're looking for information or images related to a specific "Meiko Dreaming" cosplay, it would be helpful to provide more details about the character or the context in which the term is used. You can search online using the term "Meiko Dreaming cosplay" to see if there are any relevant results. If it's a well-known character or a popular concept, you might find images, fan art, or even tutorials on how to create a similar cosplay.
If "Meiko Dreaming" is not a well-established term in the cosplay community, it could also be a personal project or a character created by an individual. In that case, you might need to provide more specific details or search through niche communities or forums to find the information you're looking for.