Mr. Kazuya Adachi is a second-year student majoring in classical composition at the College of Music, Mahidol University. After retirement from work, he studied music for two years in Tokyo and was admitted to Mahidol University in October 2024. Composing music for his family members is his life-work. His piece in memory of his beloved dog was performed at the student concert in February 2025. His works are available on YouTube.