diff --git a/BOJ/Java/src/B4/Boj_27310_chino_shock.java b/BOJ/Java/src/B4/Boj_27310_chino_shock.java
new file mode 100644
index 00000000..50baaf3b
--- /dev/null
+++ b/BOJ/Java/src/B4/Boj_27310_chino_shock.java
@@ -0,0 +1,26 @@
+package B4;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+
+public class Boj_27310_chino_shock {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+
+        char[] chars = br.readLine().toCharArray();
+        int cnt = 0;
+
+        for (int i = 1; i < chars.length - 1; i++) {
+            if (chars[i] == '_') {
+                cnt++;
+            }
+        }
+
+        bw.write(Integer.toString(chars.length + 2 + cnt * 5));
+        bw.flush();
+    }
+}