diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9425ec5..122bbe1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 0.3.0
+
++ Added colors
++ Added multiple Tríwat post input
+
 # 0.2.0
 
 + Added Tríwat post parsing utilities
diff --git a/pyproject.toml b/pyproject.toml
index ea4d75d..68dfcc3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,11 +2,12 @@
 name = "sakuragasaki46_micorail"
 authors = [ { name = "Sakuragasaki46" } ]
 dynamic = [ "version" ]
-requires-python = ">=3.10"
+requires-python = ">=3.12"
 classifiers = [
     "Private :: X"
 ]
 dependencies = [
+    "suou>=0.12.4"
 ]
 
 [tool.setuptools.dynamic]
diff --git a/src/micorail/__init__.py b/src/micorail/__init__.py
index b01fc9a..cf04571 100644
--- a/src/micorail/__init__.py
+++ b/src/micorail/__init__.py
@@ -6,7 +6,7 @@ from .utils import HourMin
 from .rails import main_rails
 from .triwat import main_triwat
 
-__version__ = "0.2.0"
+__version__ = "0.3.0"
 
 def build_parser():
     parser = argparse.ArgumentParser()
@@ -22,7 +22,8 @@ def build_parser():
     parser_r.add_argument('-q', '--search', help='search a station by its name')
 
     parser_t = parsers.add_parser('triwat', aliases=('t',))
-    parser_t.add_argument('id', help="post ID (copy from discord)")
+    parser_t.add_argument('--multi', help="multiple posts", action='store_true')
+    parser_t.add_argument('id', help="post ID (copy from discord)", nargs='?', default = None)
     parser_t.add_argument('parent', help="parent ID (copy from discord)", nargs='?', default=None)
 
     return parser
diff --git a/src/micorail/rails.py b/src/micorail/rails.py
index b254928..f1d421c 100644
--- a/src/micorail/rails.py
+++ b/src/micorail/rails.py
@@ -5,6 +5,9 @@ from functools import lru_cache
 import json
 from math import ceil
 from heapq import heapify, heappush, heappop
+from suou import chalk
+
+from .utils import HourMin
 
 ALL_DATA = json.load(open('data/network.json'))
 LEGACY_DATA = json.load(open('data/network.1.json'))
@@ -156,7 +159,7 @@ def main_rails(args):
         query = args.search.lower()
         for st_code, st_name in ALL_DATA['stations'].items():
             if query in take_first(st_name).lower():
-                print('*', st_code, st_name)
+                print(f'{chalk.blue('*')}', chalk.bold(st_code), st_name)
         return
     
     st_start = find_station(args.start)
@@ -164,10 +167,10 @@ def main_rails(args):
     st_time = args.time
 
     if not st_start or not st_end:
-        print('error: missing stations')
+        print('**', f'{chalk.red(f'Missing stations')}')
         return
 
     route = find_route(st_start.code, st_end.code)
 
     for st_step, time in route:
-        print(HourMin(st_time + time), st_step.code, st_step.name)
\ No newline at end of file
+        print(chalk.cyan(f'{HourMin(st_time + time)}'), chalk.bold(st_step.code), st_step.name)
\ No newline at end of file
diff --git a/src/micorail/triwat.py b/src/micorail/triwat.py
index 2348e50..fd4dade 100644
--- a/src/micorail/triwat.py
+++ b/src/micorail/triwat.py
@@ -9,6 +9,8 @@ import json
 import sys
 import re
 
+from suou import chalk
+
 @dataclass
 class TriwatPost:
     id: str
@@ -40,29 +42,37 @@ def id_to_date(id: str | int):
     timestamp = timestamp_millis / 1000
     return datetime.datetime.fromtimestamp(EPOCH + timestamp)
 
-def store_triwat_post(p: TriwatPost) -> bool:
+def store_triwat_posts(posts: list[TriwatPost], datafile: int) -> bool:
     try:
-        with open(f"data/triwat.{int(p.id) >> 51}.json") as f:
+        with open(f"data/triwat.{datafile}.json") as f:
             data = json.load(f)
     except FileNotFoundError:
         data = {'posts': []}
     
-    post_exists = [x for x in data['posts'] if x['id'] == p.id]
-    if post_exists:
-        return False
+    count = 0
+    
+    for post in posts:
+        post_exists = [x for x in data['posts'] if x['id'] == post.id]
+        if post_exists:
+            continue
 
-    data['posts'].append(p.to_json())
+        data['posts'].append(post.to_json())
+        count += 1
 
-    with open(f'data/triwat.{int(p.id) >> 51}.json', 'w') as fw:
+    with open(f'data/triwat.{datafile}.json', 'w') as fw:
         json.dump(data, fw, indent=2)
-        return True
+    
+    return count
 
 
-def main_triwat(args):
-    post_id = args.id
-    reply_id = args.parent or None
+def input_single_post(post_id, reply_id) -> TriwatPost | None:
+    
 
-    whole_post = sys.stdin.read().strip()
+    try:
+        whole_post = sys.stdin.read().strip()
+    except KeyboardInterrupt:
+        print(f'** {chalk.red("Post input interrupted.")}')
+        raise
 
     first_line, *rest = whole_post.splitlines()
 
@@ -95,7 +105,7 @@ def main_triwat(args):
 
     content = '\n'.join(rest)
 
-    p = TriwatPost(
+    return TriwatPost(
         id = post_id,
         date = id_to_date(post_id),
         title = title,
@@ -106,8 +116,30 @@ def main_triwat(args):
         muted = muted
     )
 
-    if store_triwat_post(p):
-        print(f'** Post {p.id} stored!')
+
+def main_triwat(args):
+    post_id = args.id or None
+    reply_id = args.parent or None
+    if post_id:
+        posts = [input_single_post(post_id, reply_id)]
+    elif args.multi:
+        posts = []
+        print(f'** {chalk.blue('Multi mode enabled. ')}')
+        while (post_id_l := input(chalk.blue(f'[Post #{len(posts) + 1} id]: ')).strip()):
+            reply_id_l = input(chalk.blue(f'[Parent #{len(posts) + 1} id (optional)]: ')).strip()
+            posts.append(input_single_post(post_id_l, reply_id_l or None))
+    else:
+        print(f'** {chalk.red('No post id provided. Please provide a post id and an optional reply id or use --multi option to input multiple posts.')}')
+        return
+
+    store_files: dict[int, list[TriwatPost]] = {}
+    for p in posts:
+        store_files.setdefault(int(p.id) >> 51, []).append(p)
+    count = 0
+    for datafile, postlist in store_files.items():
+        count += store_triwat_posts(postlist, datafile)
+            
+    print(f'** {chalk.green(f'{count} posts stored!')}')