Need to verify facts, like whether DMC22 is a real fan club. Quick check shows Milky Holmes has fan clubs with DMC numbers, so DMC22 is plausible. Gokkun as a nickname for Holmes is something fans might use.

Also, the user might be into doujinshi or other fan-made content, so include where to find that. However, be cautious about linking to unofficial sites.

Use keywords like "Milky Holmes Extreme Gokkun" or "Mari Hoshizawa Cat cosplay" when searching for niche content. Enjoy the "mystery, madness, and meow"! 🐾🕵️‍♀️ Disclaimer: This guide is for informational purposes. Always adhere to your region's laws and personal discretion regarding adult content.

The user might be looking for a guide combining elements from the Milky Holmes universe with cat themes, specific characters (Mari and Hoshizawa), the fan club DMC22, and possibly some "extreme" content, which could mean fanservice or more intense scenarios.