He was born on September 29, 1993, type O. Her specialty is karate, and she has won third place in the kata division of the Japan Karate Association's Kanto Tournament. She fell in love with music when she was in junior high school and developed a desire to become a singer. She started her solo career in 2018, performing mainly in the Shonan area of Kanagawa Prefecture. She mainly plays the keyboard and her signature falsetto has gained support from a wide range of audiences. He has established "MASA OFFICIAL MUSIC CHANNEL" on YouTube. In July 2020, she released her first single "Nukumori/ With You. In August 2023, released "Sora Shiranu Ame" as digital distribution from various music distribution sites. In November 2024, he released the music video for "Sora Shiranu Ame" on his YouTube channel. As of April 2025, it had received over 26,000 views and became a topic of conversation. Since April 2025, he has also been a radio personality at FM Totsuka's evening station every Friday.