Summary: A slice-of-life Twitter manga spinoff of the Trails series\'s \"Kuro no Kiseki\" arc featuring the daily life of 16-year-old high school girl and arc heroine Agnes Claudel, and her days as an assistant to the 24-year-old Spriggan and arc protagonist Van Arkride, released on Dentsuma. Part of a promotional campaign for Nihon Falcom\'s 2022 release of \"The Legend of Heroes: Kuro no Kiseki II -CRIMSON SiN-\".