Last year, singer halca, who celebrated her fifth anniversary since debut, made her Billboard Live debut. In 2013, she won the runner-up prize in the Vocaloid- and anime-song–focused audition 'Utakatts! Audition,' and in 2018 she made her major debut with the ending theme 'Kimi no Tonari' for the TV anime Wotaku ni Koi wa Muzukashii, under SACRA MUSIC. Since then, while handling numerous anime theme songs such as 'Kaguya-sama: Love Is War,' 'Rent-A Girlfriend,' and 'BORUTO: Naruto Next Generations,' in 2023 she completed her first Tokyo-Nagoya-Osaka tour, and has also performed overseas in Saudi Arabia, Singapore, and Hong Kong, expanding her presence as a leading figure in the next generation of the anisong scene. This time marks the fourth installment of the acoustic concert 【live playground】, following a two-year hiatus. Don’t miss a stage delivered with expressive vocals and rare song arrangements.