Quick answer — FictionJunction performed 2 anime themes, including "from the edge" from Demon Slayer: Kimetsu no Yaiba, "stone cold" from Sacred Seven.
FictionJunction performed the anime theme songs "from the edge" (Demon Slayer: Kimetsu no Yaiba), "stone cold" (Sacred Seven).
FictionJunction's first listed anime theme is "from the edge", the ending of Demon Slayer: Kimetsu no Yaiba.
