diff --git a/school-calendar/events2023.json b/school-calendar/events2023.json
new file mode 100644
index 0000000..3df9279
--- /dev/null
+++ b/school-calendar/events2023.json
@@ -0,0 +1,356 @@
+[
+  {
+    "date": "2023-04-05",
+    "type": "Holiday",
+    "description": "入学式"
+  },
+  {
+    "date": "2023-04-06",
+    "type": "Holiday",
+    "description": "学群1年次TOEIC IPテスト"
+  },
+  {
+    "date": "2023-04-07",
+    "type": "Holiday",
+    "description": "新入生オリエンテーション"
+  },
+  {
+    "date": "2023-04-10",
+    "type": "Holiday",
+    "description": "オリエンテーション予備日"
+  },
+  {
+    "date": "2023-04-11",
+    "type": "Holiday",
+    "description": "オリエンテーション予備日"
+  },
+  {
+    "date": "2023-04-12",
+    "type": "Holiday",
+    "description": "オリエンテーション予備日"
+  },
+  {
+    "date": "2023-05-01",
+    "type": "SubstituteDay",
+    "description": "",
+    "changeTo": "Wed"
+  },
+  {
+    "date": "2023-05-03",
+    "type": "PublicHoliday",
+    "description": "憲法記念日"
+  },
+  {
+    "date": "2023-05-04",
+    "type": "PublicHoliday",
+    "description": "みどりの日"
+  },
+  {
+    "date": "2023-05-05",
+    "type": "PublicHoliday",
+    "description": "こどもの日"
+  },
+  {
+    "date": "2023-05-13",
+    "type": "Other",
+    "description": "春季スポーツ・デー"
+  },
+  {
+    "date": "2023-05-14",
+    "type": "Other",
+    "description": "春季スポーツ・デー"
+  },
+  {
+    "date": "2023-05-23",
+    "type": "Exam",
+    "description": "春A 期末試験"
+  },
+  {
+    "date": "2023-06-28",
+    "type": "Exam",
+    "description": "春AB 期末試験"
+  },
+  {
+    "date": "2023-06-29",
+    "type": "Exam",
+    "description": "春AB 期末試験"
+  },
+  {
+    "date": "2023-06-30",
+    "type": "Exam",
+    "description": "春AB 期末試験"
+  },
+  {
+    "date": "2023-07-03",
+    "type": "Exam",
+    "description": "春AB 期末試験"
+  },
+  {
+    "date": "2023-07-04",
+    "type": "Exam",
+    "description": "春AB 期末試験"
+  },
+  {
+    "date": "2023-07-17",
+    "type": "PublicHoliday",
+    "description": "海の日"
+  },
+  {
+    "date": "2023-07-19",
+    "type": "SubstituteDay",
+    "description": "",
+    "changeTo": "Mon"
+  },
+  {
+    "date": "2023-08-03",
+    "type": "Exam",
+    "description": "春ABC 期末試験"
+  },
+  {
+    "date": "2023-08-04",
+    "type": "Exam",
+    "description": "春ABC 期末試験"
+  },
+  {
+    "date": "2023-08-07",
+    "type": "Exam",
+    "description": "春ABC 期末試験"
+  },
+  {
+    "date": "2023-08-08",
+    "type": "Exam",
+    "description": "春ABC 期末試験"
+  },
+  {
+    "date": "2023-08-09",
+    "type": "Exam",
+    "description": "春ABC 期末試験"
+  },
+  {
+    "date": "2023-08-10",
+    "type": "Exam",
+    "description": "春C 期末試験"
+  },
+  {
+    "date": "2023-09-25",
+    "type": "Other",
+    "description": "卒業式/学位記授与式"
+  },
+  {
+    "date": "2023-09-29",
+    "type": "Other",
+    "description": "秋学期入学式"
+  },
+  {
+    "date": "2023-09-30",
+    "type": "Other",
+    "description": "開学50周年記念式典"
+  },
+  {
+    "date": "2023-10-02",
+    "type": "Holiday",
+    "description": "臨時休業"
+  },
+  {
+    "date": "2023-10-09",
+    "type": "SubstituteDay",
+    "description": "",
+    "changeTo": "Mon"
+  },
+  {
+    "date": "2023-11-01",
+    "type": "SubstituteDay",
+    "description": "",
+    "changeTo": "Fri"
+  },
+  {
+    "date": "2023-11-03",
+    "type": "Holiday",
+    "description": "学園祭"
+  },
+  {
+    "date": "2023-11-04",
+    "type": "Holiday",
+    "description": "学園祭"
+  },
+  {
+    "date": "2023-11-05",
+    "type": "Holiday",
+    "description": "学園祭"
+  },
+  {
+    "date": "2023-11-06",
+    "type": "Holiday",
+    "description": "臨時休業"
+  },
+  {
+    "date": "2023-11-07",
+    "type": "SubstituteDay",
+    "description": "",
+    "changeTo": "Mon"
+  },
+  {
+    "date": "2023-11-09",
+    "type": "Exam",
+    "description": "秋A 期末試験"
+  },
+  {
+    "date": "2023-11-18",
+    "type": "Other",
+    "description": "秋季スポーツ・デー"
+  },
+  {
+    "date": "2023-11-19",
+    "type": "Other",
+    "description": "秋季スポーツ・デー"
+  },
+  {
+    "date": "2023-11-23",
+    "type": "PublicHoliday",
+    "description": "勤労感謝の日"
+  },
+  {
+    "date": "2023-11-24",
+    "type": "SubstituteDay",
+    "description": "",
+    "changeTo": "Thu"
+  },
+  {
+    "date": "2023-11-27",
+    "type": "SubstituteDay",
+    "description": "",
+    "changeTo": "Thu"
+  },
+  {
+    "date": "2023-11-28",
+    "type": "Holiday",
+    "description": "学群3年次TOEIC IPテスト"
+  },
+  {
+    "date": "2023-11-29",
+    "type": "Holiday",
+    "description": "推薦入試"
+  },
+  {
+    "date": "2023-11-30",
+    "type": "Holiday",
+    "description": "推薦入試"
+  },
+  {
+    "date": "2023-12-21",
+    "type": "Exam",
+    "description": "秋AB 期末試験"
+  },
+  {
+    "date": "2023-12-22",
+    "type": "Exam",
+    "description": "秋AB 期末試験"
+  },
+  {
+    "date": "2023-12-25",
+    "type": "Exam",
+    "description": "秋AB 期末試験"
+  },
+  {
+    "date": "2023-12-26",
+    "type": "Exam",
+    "description": "秋AB 期末試験"
+  },
+  {
+    "date": "2023-12-27",
+    "type": "Exam",
+    "description": "秋AB 期末試験"
+  },
+  {
+    "date": "2024-01-08",
+    "type": "PublicHoliday",
+    "description": "成人の日"
+  },
+  {
+    "date": "2024-01-12",
+    "type": "Holiday",
+    "description": "臨時休業"
+  },
+  {
+    "date": "2024-01-15",
+    "type": "Holiday",
+    "description": "臨時休業"
+  },
+  {
+    "date": "2024-01-16",
+    "type": "SubstituteDay",
+    "description": "",
+    "changeTo": "Mon"
+  },
+  {
+    "date": "2024-02-12",
+    "type": "PublicHoliday",
+    "description": "建国記念の日"
+  },
+  {
+    "date": "2024-02-14",
+    "type": "SubstituteDay",
+    "description": "",
+    "changeTo": "Mon"
+  },
+  {
+    "date": "2024-02-07",
+    "type": "Exam",
+    "description": "秋ABC 期末試験"
+  },
+  {
+    "date": "2024-02-08",
+    "type": "Exam",
+    "description": "秋ABC 期末試験"
+  },
+  {
+    "date": "2024-02-09",
+    "type": "Exam",
+    "description": "秋ABC 期末試験"
+  },
+  {
+    "date": "2024-02-13",
+    "type": "Exam",
+    "description": "秋ABC 期末試験"
+  },
+  {
+    "date": "2024-02-14",
+    "type": "Exam",
+    "description": "秋ABC 期末試験"
+  },
+  {
+    "date": "2024-02-15",
+    "type": "Exam",
+    "description": "秋C 期末試験"
+  },
+  {
+    "date": "2024-02-16",
+    "type": "Exam",
+    "description": "秋C 期末試験"
+  },
+  {
+    "date": "2024-02-25",
+    "type": "Other",
+    "description": "個別学力検査等前期日程"
+  },
+  {
+    "date": "2024-02-26",
+    "type": "Other",
+    "description": "個別学力検査等前期日程"
+  },
+  {
+    "date": "2024-03-08",
+    "type": "Other",
+    "description": "医学類卒業日"
+  },
+  {
+    "date": "2024-03-12",
+    "type": "Other",
+    "description": "個別学力検査等後期日程"
+  },
+  {
+    "date": "2024-03-25",
+    "type": "Other",
+    "description": "卒業式/学位記授与式"
+  }
+]
diff --git a/school-calendar/module2023.json b/school-calendar/module2023.json
new file mode 100644
index 0000000..53031b3
--- /dev/null
+++ b/school-calendar/module2023.json
@@ -0,0 +1,50 @@
+[
+  {
+    "year": 2023,
+    "module": "SpringA",
+    "start": "2023-04-05",
+    "end": "2023-05-23"
+  },
+  {
+    "year": 2023,
+    "module": "SpringB",
+    "start": "2023-05-24",
+    "end": "2023-07-04"
+  },
+  {
+    "year": 2023,
+    "module": "SpringC",
+    "start": "2023-07-05",
+    "end": "2023-08-10"
+  },
+  {
+    "year": 2023,
+    "module": "SummerVacation",
+    "start": "2023-08-11",
+    "end": "2023-09-30"
+  },
+  {
+    "year": 2023,
+    "module": "FallA",
+    "start": "2023-10-01",
+    "end": "2023-11-09"
+  },
+  {
+    "year": 2023,
+    "module": "FallB",
+    "start": "2023-11-10",
+    "end": "2023-12-27"
+  },
+  {
+    "year": 2023,
+    "module": "FallC",
+    "start": "2024-01-05",
+    "end": "2024-02-16"
+  },
+  {
+    "year": 2023,
+    "module": "SpringVacation",
+    "start": "2024-02-17",
+    "end": "2024-03-31"
+  }
+]
diff --git a/src/index.ts b/src/index.ts
index 947d79d..51a73f7 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -69,9 +69,11 @@ async function main() {
   await importModuleIfNotExist(2020)
   await importModuleIfNotExist(2021)
   await importModuleIfNotExist(2022)
+  await importModuleIfNotExist(2023)
   await importEventsIfNotExist(2020)
   await importEventsIfNotExist(2021)
   await importEventsIfNotExist(2022)
+  await importEventsIfNotExist(2023)
   logger.info('Ready')
 }