The Student Notebook (生徒手帳 Seito Techoo?) is a main key item in Trails of Cold Steel trilogy. It serves as the student ID for every Thors Academy student, in which the game automatically tracks your current game record, listing all arts data, quests available and battle log. It collects the Academic Points (AP), accumulated by good decisions, appropriate actions and number of quests. (See Extracurricular Activities for more)