The song "Senses" by Jus2 (Japanese Version) talks about the intense emotions and feelings that come with falling in love. The lyrics describe the overwhelming feelings that cannot be stopped and the unique sensations that arise from being with the one you love. The song encourages the listener to open up their senses to fully experience the love that is present and to not be afraid to give in to these emotions. The chorus asks the listener to open up their senses and fly high, which represents the freedom that comes with fully embracing the love that is present. Overall, the song is about experiencing love and all its intense emotions to the fullest.