Jean-Mario Supinerra (ジャンマリオ・スピネッラ) is a supporting character in Lord El-Melloi II's Case Files {Rail Zeppelin} Grace note, voiced in Japanese by Kanehira Yamamoto. The series' music includes "Lord El-Melloi II Case Files OP Creditless", "♫ Lord El-Melloi II Case Files「ED Full」| Hibari by ASCA".
