H4610-ki231230: Ero 4610, Katsurayama Aoi, 26 Years Old

This title appears to be a unique identifier or code, possibly for a character or a piece of media. "Ero" could be a playful or suggestive nickname, and "Katsurayama Aoi" is likely the name of the character, with "Aoi" being a common Japanese name. The age, 26 years old, is clearly stated. If you need further context or information about this, please provide more details.