An international artistic collaboration titled 'Sake and a Dream' has brought together creative talents from around the world, centering around a character or concept known as Bobu. The project appears to represent a cross-cultural artistic endeavor that spans multiple countries and creative disciplines.

While specific details about the participating artists and the exact nature of their collaboration remain limited from the available source material, the project's name suggests a fusion of Japanese cultural elements with broader international artistic perspectives. The inclusion of 'sake' in the title indicates potential connections to Japanese traditions and cultural practices.

The central figure of Bobu appears to serve as a unifying theme or character that connects the various international contributors to this artistic venture. This type of global collaboration reflects growing trends in contemporary art where digital platforms and international networks enable artists from diverse backgrounds to work together on shared creative projects.

Further details about the specific artists involved, the timeline of the project, and the final artistic output would require additional source material to provide a complete picture of this international creative collaboration.