diff --git a/commands/react_baltics/consts.py b/commands/react_baltics/consts.py
new file mode 100644
index 0000000..fbc4012
--- /dev/null
+++ b/commands/react_baltics/consts.py
@@ -0,0 +1,27 @@
+from re import compile, IGNORECASE, UNICODE
+
+POSSIBLE_REACTS = (
+    "<:tw_baltics_heart:1132524940587962388>",
+    "<:bubblemilktea:1132632348651966596>",
+)
+
+KEYWORDS = (
+    # Lithuanian
+    "Taivanas",
+    "Taivane",
+    "Taivano",
+    "Taivanui",
+    "Taivanietis",
+    "Taivanietė",
+    "Taivaniečiai",
+    "Taivaniečių",
+    "Taivaniečiui",
+    "Taivaniečiams",
+    "Taivanietiškas",
+    "Taivana"
+    # Latvian
+    # Estonian
+)
+
+
+BALTIC_REGEX = compile(rf"({'|'.join(KEYWORDS)})", flags=IGNORECASE | UNICODE)
diff --git a/commands/react_baltics/react_baltics.py b/commands/react_baltics/react_baltics.py
new file mode 100644
index 0000000..dee00e8
--- /dev/null
+++ b/commands/react_baltics/react_baltics.py
@@ -0,0 +1,25 @@
+import discord
+import random
+from .consts import POSSIBLE_REACTS, BALTIC_REGEX
+
+
+def is_baltic_message(message: discord.Message):
+    return BALTIC_REGEX.search(message.content)
+
+
+def mock_bernoulli(p: float) -> bool:
+    """Returns True with probability p.
+
+    Args:
+        p (float): a float between 0 and 1.
+
+    Returns:
+        bool: True or False.
+    """
+    return random.random() < p
+
+
+async def send_react_baltic(message: discord.Message):
+    for react in POSSIBLE_REACTS:
+        if mock_bernoulli(0.69):
+            await message.add_reaction(react)
diff --git a/commands/reacttw/consts.py b/commands/reacttw/consts.py
new file mode 100644
index 0000000..bbc9734
--- /dev/null
+++ b/commands/reacttw/consts.py
@@ -0,0 +1,76 @@
+from re import compile, IGNORECASE, UNICODE
+
+POSSIBLE_REACTS = (
+    "<:flag_twi:1133045891780071436>",
+    "<:Black_Bear:1132603463126237244>",
+    "<:Urocissacaerulea:1132839946303062086>",
+    "<:101_Floor:1132608196515725332>",
+    "<:tw_amogus:1133361653908516885>",
+    "<:roc_troll:1133368648967405610>",
+    "<:roc_heart:1133045894678319235>",
+    "<:tw_heart:1133045893227102299>",
+    "<:bubblemilktea:1132632348651966596>",
+    "<:TWHW3:1139172056349548604>",
+    "<:rice_cooker:1139169683824713892>",
+    "<:tw_beer:1139314162615459942>",
+    "<:hilife:1139176380521791519>",
+    "<:tw_hw_3:1139172056349548604>",
+    "<:AppleSidra:1139357659733172234>",
+    "<:Capoo:1139357657698938991>",
+)
+
+KEYWORDS = (
+    "TAIWAN",
+    "FORMOSA",
+    "TAIPEI",
+    "TAOYUAN",
+    "TAICHUNG",
+    "TAINAN",
+    "KAOHSIUNG",
+    "MIAOLI",
+    "CHANGHUA",
+    "NANTOU",
+    "YUNLIN",
+    "PINGTUNG",
+    "YILAN",
+    "HUALIEN",
+    "TAITUNG",
+    "PENGHU",
+    "KINMEN",
+    "LIENCHIANG",
+    "KEELUNG",
+    "HSINCHU",
+    "CHIAYI",
+    "台灣",
+    "臺灣",
+    "臺北",
+    "台北",
+    "新北",
+    "桃園",
+    "臺中",
+    "台中",
+    "臺南",
+    "台南",
+    "高雄",
+    "新竹",
+    "苗栗",
+    "彰化",
+    "南投",
+    "雲林",
+    "嘉義",
+    "屏東",
+    "宜蘭",
+    "花蓮",
+    "臺東",
+    "台東",
+    "澎湖",
+    "金門",
+    "連江",
+    "基隆",
+    "新竹",
+    "嘉義",
+    "美麗島",
+)
+
+
+TW_REGEX = compile(rf"({'|'.join(KEYWORDS)})", flags=IGNORECASE | UNICODE)
diff --git a/commands/reacttw/react_tw.py b/commands/reacttw/react_tw.py
index 63bfcca..a091023 100644
--- a/commands/reacttw/react_tw.py
+++ b/commands/reacttw/react_tw.py
@@ -1,34 +1,14 @@
 import discord
 import random
-
-POSSIBLE_REACTS = (
-    "<:flag_twi:1133045891780071436>",
-    "<:Black_Bear:1132603463126237244>",
-    "<:Urocissacaerulea:1132839946303062086>",
-    "<:101_Floor:1132608196515725332>",
-    "<:tw_amogus:1133361653908516885>",
-    "<:roc_troll:1133368648967405610>",
-    "<:roc_heart:1133045894678319235>",
-    "<:tw_heart:1133045893227102299>",
-    "<:bubblemilktea:1132632348651966596>",
-    "<:TWHW3:1139172056349548604>",
-    "<:rice_cooker:1139169683824713892>",
-)
+from .consts import POSSIBLE_REACTS, TW_REGEX
 
 
 def is_TW_message(message: discord.Message):
-    to_upper = message.content.upper()
-    return (
-        ("TAIWAN" in to_upper)
-        or ("FORMOSA" in to_upper)
-        or ("台灣" in message.content)
-        or ("臺灣" in message.content)
-        or ("FORMOSA" in message.content)
-    )
+    return TW_REGEX.search(message.content)
 
 
 def mock_bernoulli(p: float) -> bool:
-    """Returns True with probability.
+    """Returns True with probability p.
 
     Args:
         p (float): a float between 0 and 1.
@@ -41,5 +21,5 @@ def mock_bernoulli(p: float) -> bool:
 
 async def send_react_tw(message: discord.Message):
     for react in POSSIBLE_REACTS:
-        if mock_bernoulli(0.20):
+        if mock_bernoulli(0.15):
             await message.add_reaction(react)
diff --git a/main.py b/main.py
index 223004a..a4c8727 100644
--- a/main.py
+++ b/main.py
@@ -15,6 +15,7 @@
 from commands.one_o_one import one_o_one
 from commands import hgs
 from commands.reacttw import react_tw
+from commands.react_baltics import react_baltics
 from commands.shiba import random_shiba
 import sys
 
@@ -101,5 +102,8 @@ async def on_message(message: discord.Message):
     if react_tw.is_TW_message(message):
         await react_tw.send_react_tw(message)
 
+    if react_baltics.is_baltic_message(message):
+        await react_baltics.send_react_baltic(message)
+
 
 client.run(TOKEN)