Asaya Hasekura is the stage name used by Shinnosuke Tachibana (立花慎之介), a Japanese voice actor, singer, and narrator born on April 26, 1978, in Gifu Prefecture, Japan. Active since 2003, Tachibana made his voice-acting debut as Kyou in the television anime E'S OTHERWISE. Under the Asaya Hasekura name, he performed "TRUE LOVE", the ending theme of Hitorijime My Hero. His official website is tachibanashinnosuke.com.
Tachibana announced his marriage to Ao Takahashi on January 5, 2017, following their registration on January 1, and on April 1, 2018, he co-founded BLACK SHIP with Jun Fukuyama. He also worked in the music units Lux-age and ELEKITER ROUND φ, which disbanded in 2020, and wrote lyrics for many songs. On March 29, 2026, MANTANWEB reported via Yahoo! News that he had joined the cast of the TV anime Tokyo Revengers: Santen Sensou-hen, scheduled to begin in October.
