diff --git a/.gitignore b/.gitignore
index 936d6ec..d0907d0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,4 +33,4 @@ build/
 ### Dev env ###
 application.properties
 aqua.jar
-data/
+/data/
diff --git a/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/GameEventItem.java b/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/GameEventItem.java
new file mode 100644
index 0000000..c8c6aba
--- /dev/null
+++ b/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/GameEventItem.java
@@ -0,0 +1,18 @@
+package icu.samnyan.aqua.sega.ongeki.model.response.data;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author samnyan (privateamusement@protonmail.com)
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class GameEventItem {
+    private long id;
+    private int type;
+    private String startDate;
+    private String endDate;
+}
diff --git a/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/GameIdListItem.java b/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/GameIdListItem.java
new file mode 100644
index 0000000..3eed677
--- /dev/null
+++ b/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/GameIdListItem.java
@@ -0,0 +1,16 @@
+package icu.samnyan.aqua.sega.ongeki.model.response.data;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author samnyan (privateamusement@protonmail.com)
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class GameIdListItem {
+    private int id;
+    private int type;
+}
diff --git a/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/GameSetting.java b/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/GameSetting.java
new file mode 100644
index 0000000..9092916
--- /dev/null
+++ b/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/GameSetting.java
@@ -0,0 +1,28 @@
+package icu.samnyan.aqua.sega.ongeki.model.response.data;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author samnyan (privateamusement@protonmail.com)
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class GameSetting {
+    private String dataVersion;
+    @JsonProperty("isMaintenance")
+    private boolean isMaintenance;
+    private int requestInterval;
+    private LocalDateTime rebootStartTime;
+    private LocalDateTime rebootEndTime;
+    @JsonProperty("isBackgroundDistribute")
+    private boolean isBackgroundDistribute;
+    private int maxCountCharacter;
+    private int maxCountItem;
+    private int maxCountMusic;
+}
diff --git a/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/UserMusicListItem.java b/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/UserMusicListItem.java
new file mode 100644
index 0000000..4c4b80a
--- /dev/null
+++ b/src/main/java/icu/samnyan/aqua/sega/ongeki/model/response/data/UserMusicListItem.java
@@ -0,0 +1,19 @@
+package icu.samnyan.aqua.sega.ongeki.model.response.data;
+
+import icu.samnyan.aqua.sega.ongeki.model.userdata.UserMusicDetail;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+/**
+ * @author samnyan (privateamusement@protonmail.com)
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class UserMusicListItem {
+    private int length;
+    private List<UserMusicDetail> userMusicDetailList;
+}