He sang the evolution theme song for "Digimon Adventure" called "Brave Heart" and the two evolution theme songs for "Digimon Adventure 02", called "Break Up" and "Beat Hit!", respectively.
He sang the digivolution theme song for "Digimon Adventure" called "Brave Heart" and its "Digimon Adventure Tri" remix. He also sang the two digivolution theme songs for "Digimon Adventure 02", called "Break Up" and "Beat Hit!", respectively.