A training camp is scheduled between Ao High and rival school Shiro High. Hoping to catch up with the others, Shotaro goes to train in the park, where he encounters a mysterious boy.
Began doing rhythmic gymnastics 
in his third year of junior high
بدأ في رياضة الجمباز الإيقاعيّ في سنته الثالثة من الإعدادية
Im 3. Jahr der Mittelschule
hat er damit angefangen
Comenzó a practicar
en tercero de secundaria
Empezó a entrenar
en tercero de secundaria
Tu as commencé la GRS
en troisième
Ha iniziato a praticarlo al terzo anno delle medie,
Começou a fazer ginástica rítmica
no último ano do fundamental
Начал заниматься на третьем 
году средней школы