If you were actually looking for a for Osaka or Kyoto, you should search for "Kansai 3-day itinerary" or "Best Ryokans in Kyoto" to avoid stumbling into adult-oriented search results.
It is important to note that Enjo-kōsai (the "Enko" in your keyword) exists in a legal gray area in Japan. While "dating" for money is common, the solicitation of minors is strictly illegal and heavily policed. kansai enko 87 ryoko
Participants meet at a major station like Shin-Osaka or Kyoto Station. If you were actually looking for a for