Here is a polished and warm version:
We had a wonderful experience exploring Regensburg with Johannes! He was incredibly friendly, knowledgeable, and enthusiastic, and it was obvious how much he genuinely loves his hometown.
Johannes showed us around the beautiful historic center and shared so many interesting stories and details about the city. His relaxed personality and positive attitude made the tour feel personal, enjoyable, and never rushed.
We especially appreciated that he made time to meet us and conduct the tour even though he had plans to join his friends for a football pre-game celebration. That generosity says a lot about his dedication to his guests.
Regensburg is a beautiful town, and Johannes made our visit even more memorable. We highly recommend him to anyone looking for a knowledgeable, welcoming, and genuinely caring guide!