diff --git a/core/src/parser/adapter/vague_expression_adapter.rs b/core/src/parser/adapter/vague_expression_adapter.rs
index 13007c98..1ff93c10 100644
--- a/core/src/parser/adapter/vague_expression_adapter.rs
+++ b/core/src/parser/adapter/vague_expression_adapter.rs
@@ -59,7 +59,70 @@ mod tests {
         assert_eq!(city_name, "南条郡南越前町");
     }
 
+    #[test]
+    fn 郡名が省略されている場合_西村山郡河北町() {
+        let yamagata = Prefecture::yamagata();
+        let (rest, city_name) = VagueExpressionAdapter {}
+            .apply("河北町大字吉田字馬場261", &yamagata.cities)
+            .unwrap();
+        assert_eq!(rest, "大字吉田字馬場261");
+        assert_eq!(city_name, "西村山郡河北町");
+    }
+
+    #[test]
+    fn 郡名と町名が一致している場合_最上郡最上町() {
+        let yamagata = Prefecture::yamagata();
+        let (rest, city_name) = VagueExpressionAdapter {}
+            .apply("最上町法田2672-2", &yamagata.cities)
+            .unwrap();
+        assert_eq!(rest, "法田2672-2");
+        assert_eq!(city_name, "最上郡最上町");
+    }
+
     impl Prefecture {
+        fn yamagata() -> Self {
+            Prefecture {
+                name: "山形県".to_string(),
+                cities: vec![
+                    "山形市".to_string(),
+                    "米沢市".to_string(),
+                    "鶴岡市".to_string(),
+                    "酒田市".to_string(),
+                    "新庄市".to_string(),
+                    "寒河江市".to_string(),
+                    "上山市".to_string(),
+                    "村山市".to_string(),
+                    "長井市".to_string(),
+                    "天童市".to_string(),
+                    "東根市".to_string(),
+                    "尾花沢市".to_string(),
+                    "南陽市".to_string(),
+                    "東村山郡山辺町".to_string(),
+                    "東村山郡中山町".to_string(),
+                    "西村山郡河北町".to_string(),
+                    "西村山郡西川町".to_string(),
+                    "西村山郡朝日町".to_string(),
+                    "西村山郡大江町".to_string(),
+                    "北村山郡大石田町".to_string(),
+                    "最上郡金山町".to_string(),
+                    "最上郡最上町".to_string(),
+                    "最上郡舟形町".to_string(),
+                    "最上郡真室川町".to_string(),
+                    "最上郡大蔵村".to_string(),
+                    "最上郡鮭川村".to_string(),
+                    "最上郡戸沢村".to_string(),
+                    "東置賜郡高畠町".to_string(),
+                    "東置賜郡川西町".to_string(),
+                    "西置賜郡小国町".to_string(),
+                    "西置賜郡白鷹町".to_string(),
+                    "西置賜郡飯豊町".to_string(),
+                    "東田川郡三川町".to_string(),
+                    "東田川郡庄内町".to_string(),
+                    "飽海郡遊佐町".to_string(),
+                ],
+            }
+        }
+
         fn hukui() -> Self {
             Prefecture {
                 name: "福井県".to_string(),
diff --git a/core/src/util.rs b/core/src/util.rs
index 7d8f3774..09d7245b 100644
--- a/core/src/util.rs
+++ b/core/src/util.rs
@@ -1,2 +1,3 @@
 pub mod converter;
 pub mod sequence_matcher;
+mod trimmer;
diff --git a/core/src/util/sequence_matcher.rs b/core/src/util/sequence_matcher.rs
index 80055cdc..a40d8b04 100644
--- a/core/src/util/sequence_matcher.rs
+++ b/core/src/util/sequence_matcher.rs
@@ -1,3 +1,4 @@
+use crate::util::trimmer::trim_city_name;
 use rapidfuzz::distance::lcs_seq;
 
 pub struct SequenceMatcher;
@@ -14,6 +15,23 @@ impl SequenceMatcher {
         possibilities: &[String],
         threshold: Option<f64>,
     ) -> Result<String, Error> {
+        let highest_matches: Vec<String> =
+            Self::get_most_similar_matches(input, possibilities, threshold)
+                .into_iter()
+                .filter(|candidate| input.starts_with(&trim_city_name(candidate)))
+                .collect();
+        match &highest_matches.len() {
+            0 => Err(Error::NoCandidateExist),
+            1 => Ok(highest_matches.first().unwrap().clone()),
+            _ => Err(Error::MoreThanOneCandidateExist(highest_matches)),
+        }
+    }
+
+    fn get_most_similar_matches(
+        input: &str,
+        possibilities: &[String],
+        threshold: Option<f64>,
+    ) -> Vec<String> {
         let mut highest_similarity: f64 = 0.0;
         let mut highest_matches: Vec<String> = vec![];
         let length_of_longest_possibility = Self::get_length_of_longest_one(possibilities).unwrap();
@@ -30,11 +48,7 @@ impl SequenceMatcher {
                 highest_similarity = similarity;
             }
         }
-        match &highest_matches.len() {
-            0 => Err(Error::NoCandidateExist),
-            1 => Ok(highest_matches.first().unwrap().clone()),
-            _ => Err(Error::MoreThanOneCandidateExist(highest_matches)),
-        }
+        highest_matches
     }
 
     fn get_length_of_longest_one(text_list: &[String]) -> Option<usize> {
diff --git a/core/src/util/trimmer.rs b/core/src/util/trimmer.rs
new file mode 100644
index 00000000..ef931f1f
--- /dev/null
+++ b/core/src/util/trimmer.rs
@@ -0,0 +1,18 @@
+pub fn trim_city_name(input: &str) -> String {
+    match input.chars().position(|c| c == '郡' || c == '市') {
+        Some(position) => input.chars().skip(position + 1).collect::<String>(),
+        None => input.to_string(),
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::util::trimmer::trim_city_name;
+
+    #[test]
+    fn trim_city_name_成功() {
+        assert_eq!(trim_city_name("南会津郡下郷町"), "下郷町");
+        assert_eq!(trim_city_name("南会津郡只見町"), "只見町");
+        assert_eq!(trim_city_name("白河市新白河一丁目"), "新白河一丁目");
+    }
+}
diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs
index e80d35a9..cf17cf6c 100644
--- a/tests/integration_tests.rs
+++ b/tests/integration_tests.rs
@@ -40,7 +40,6 @@ async fn 郡が省略されている場合への対応テスト() {
 }
 
 #[tokio::test]
-#[ignore]
 async fn 郡名と町名が一致している場合() {
     run_data_driven_tests("./test_data/郡名と町名が一致している場合.csv").await
 }