diff --git a/lists/holoen.txt b/lists/holoen.txt
index 6055c84..80cdc47 100644
--- a/lists/holoen.txt
+++ b/lists/holoen.txt
@@ -19,6 +19,12 @@
 1409819816194576394 tsukumosana
 1409817941705515015 nanashimumei_en
 
+# --- [Advent] ---
+1656536840240005121 shiorinovella
+1656528951303614464 nerissa_en
+1656889310472437761 fuwamoco_en
+1656531547279982593 kosekibijou
+
 # ----- HOLOSTARS EN  -----
 
 # --- [TEMPUS] ---
diff --git a/src/talent_lists.py b/src/talent_lists.py
index 827ca74..02ee2d2 100644
--- a/src/talent_lists.py
+++ b/src/talent_lists.py
@@ -1,11 +1,11 @@
 import util
 
-holo_en = dict()
-holo_id = dict()
-niji_en = dict()
-niji_exid = dict()
-talents = dict()
-talents_company = dict()
+holo_en = dict[int, str]
+holo_id = dict[int, str]
+niji_en = dict[int, str]
+niji_exid = dict[int, str]
+talents = dict[int, str]
+talents_company = dict[int, str]
 
 test_talents = dict()
 
@@ -41,6 +41,12 @@ def init():
 
     test_talents = holo_en
 
+def is_niji(id: int) -> bool:
+    return id in niji_en or id in niji_exid
+
+def is_holo(id: int) -> bool:
+    return id in holo_en or id in holo_id
+
 def get_twitter_rules():
     global talents
     rules = list()