If you're looking for manga similar to Rhysmyth, you might like these titles.
The story of how the ParaPara dance craze changes two lives. Yuki, a girl new to ParaPara, and a young man with a troubled past are drawn together by the events that led to Yuki’s sister’s death. What will happen when Yuki begins to develop feelings towards him, and soon discovers their surprising connection? Even those not familiar with the world of ParaPara will be drawn in by the dramatic story of these two individuals as they work to sort out their past…and future.
Aiko, an ordinary high school dancer who hasn't danced since she was ten, went to an audition for N.Y.D.C (New York Dancing Company) as an attendant for a friend Mayumi. There, she meets Takashi Kanzaki, a famous jazz dancer who acts as a judge for this audition. Unforunately, nobody passed the audition, but Kanzaki scouts Aiko as part of a new international team. Aiko's dream to become a professional dancer has begun.
Karin is a student of an institute that's very strict, but then leaves class to be dedicated to street dance in a club called "Free Square," that is in fact, one of the best. One day while dancing with her friends a group of boys who play basketball arrive and Karin falls in love at first sight with their leader, Yuuma Seta. Some thugs want to be in the club and Yuuma challenges them to a game of basketball, but the thugs are cheating...
The life of a 40 year old underwear company owner changes when he is discovering social dancing.
Ibara Nayuki is a figure skater who performs around the globe, but audiences grow fed up with his passionless performances, and his coach doesn't know what to do with him. Just then, who should appear before him but Vasily, a ballet dancer once hailed as a child prodigy. "Not knowing why you're there in the rink is as good as not knowing who you really are!"
Max Ke may be a baseball prodigy, but he’s just your typical high school student. He’s not out for fame, nor grades really. No, what really brings Max to the ballpark is the same great dream that all young men share…to have a cute girlfriend! Can the baseball star hit a home run and get the girl or will he strikeout and lose the game of high school romance?