Aston (アストン) is a supporting character in The Brilliant Healer's New Life in the Shadows, voiced in Japanese by Masaaki Mizunaka. The series' music includes "The Brilliant Healer's New Life in the Shadows - Opening FULL "Light Maker" by bokula.", "The Brilliant Healer's New Life in the Shadows ED / Ending 1 - Creditless | 4K | 24FPS".
