At the end of the first season, Dan and Runo are shown to be going on a তারিখ to the movies. Add to it that they are shown in পূর্ববর্তি episodes holding hands a lot of times which is considered a huge deal in Japanese culture (Don't forget the hearts around them when they joined both hands for the final battle) then Yes, I would say they are in প্রণয় দ্বারা the end of the first season.
