diff --git a/src/fanbox/article/body.rs b/src/fanbox/article/body.rs
index b2ae462..ab8ffd8 100644
--- a/src/fanbox/article/body.rs
+++ b/src/fanbox/article/body.rs
@@ -1,6 +1,7 @@
 use super::super::check::CheckUnknown;
 use super::super::error::FanboxAPIError;
 use super::block::FanboxArticleBlock;
+use super::image::FanboxArticleImageMap;
 use crate::fanbox_api::FanboxClientInternal;
 use json::JsonValue;
 use proc_macros::check_json_keys;
@@ -29,6 +30,16 @@ impl FanboxArticleBody {
         }
     }
 
+    #[inline]
+    pub fn image_map(&self) -> Option<FanboxArticleImageMap> {
+        let map = &self.data["imageMap"];
+        if map.is_object() {
+            Some(FanboxArticleImageMap::new(map, Arc::clone(&self.client)))
+        } else {
+            None
+        }
+    }
+
     #[inline]
     /// Create a new instance
     pub fn new(data: &JsonValue, client: Arc<FanboxClientInternal>) -> Self {
@@ -43,7 +54,7 @@ impl CheckUnknown for FanboxArticleBody {
     fn check_unknown(&self) -> Result<(), FanboxAPIError> {
         check_json_keys!(
             "blocks"+,
-            "imageMap": [],
+            "imageMap"+,
             "fileMap": [],
             "embedMap": [],
             "urlEmbedMap": [],
@@ -56,6 +67,12 @@ impl CheckUnknown for FanboxArticleBody {
             }
             None => {}
         }
+        match self.image_map() {
+            Some(map) => {
+                map.check_unknown()?;
+            }
+            None => {}
+        }
         Ok(())
     }
 }
@@ -64,6 +81,7 @@ impl Debug for FanboxArticleBody {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.debug_struct("FanboxArticleBody")
             .field("blocks", &self.blocks())
+            .field("image_map", &self.image_map())
             .finish_non_exhaustive()
     }
 }
diff --git a/src/fanbox/article/image.rs b/src/fanbox/article/image.rs
new file mode 100644
index 0000000..9a06fcf
--- /dev/null
+++ b/src/fanbox/article/image.rs
@@ -0,0 +1,130 @@
+use super::super::check::CheckUnknown;
+use super::super::error::FanboxAPIError;
+use crate::fanbox_api::FanboxClientInternal;
+use json::JsonValue;
+use proc_macros::check_json_keys;
+use std::fmt::Debug;
+use std::sync::Arc;
+
+pub struct FanboxArticleImage {
+    pub data: JsonValue,
+    client: Arc<FanboxClientInternal>,
+}
+
+impl FanboxArticleImage {
+    #[inline]
+    pub fn extension(&self) -> Option<&str> {
+        self.data["extension"].as_str()
+    }
+
+    #[inline]
+    pub fn height(&self) -> Option<&str> {
+        self.data["height"].as_str()
+    }
+
+    #[inline]
+    pub fn id(&self) -> Option<&str> {
+        self.data["id"].as_str()
+    }
+
+    #[inline]
+    /// Create a new instance
+    pub fn new(data: &JsonValue, client: Arc<FanboxClientInternal>) -> Self {
+        Self {
+            data: data.clone(),
+            client,
+        }
+    }
+
+    #[inline]
+    pub fn original_url(&self) -> Option<&str> {
+        self.data["originalUrl"].as_str()
+    }
+
+    #[inline]
+    pub fn thumbnail_url(&self) -> Option<&str> {
+        self.data["thumbnailUrl"].as_str()
+    }
+
+    #[inline]
+    pub fn width(&self) -> Option<u64> {
+        self.data["width"].as_u64()
+    }
+}
+
+impl CheckUnknown for FanboxArticleImage {
+    fn check_unknown(&self) -> Result<(), FanboxAPIError> {
+        check_json_keys!(
+            "extension"+,
+            "id"+,
+            "width"+,
+            "height"+,
+            "originalUrl"+,
+            "thumbnailUrl",
+        );
+        Ok(())
+    }
+}
+
+impl Debug for FanboxArticleImage {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("FanboxArticleImage")
+            .field("id", &self.id())
+            .field("extension", &self.extension())
+            .field("height", &self.height())
+            .field("original_url", &self.original_url())
+            .field("thumbnail_url", &self.thumbnail_url())
+            .field("width", &self.width())
+            .finish_non_exhaustive()
+    }
+}
+
+pub struct FanboxArticleImageMap {
+    pub data: JsonValue,
+    client: Arc<FanboxClientInternal>,
+}
+
+impl FanboxArticleImageMap {
+    #[inline]
+    /// Create a new instance
+    pub fn new(data: &JsonValue, client: Arc<FanboxClientInternal>) -> Self {
+        Self {
+            data: data.clone(),
+            client,
+        }
+    }
+
+    pub fn get_image<S: AsRef<str> + ?Sized>(&self, id: &S) -> Option<FanboxArticleImage> {
+        let id = id.as_ref();
+        let image = &self.data[id];
+        if image.is_object() {
+            Some(FanboxArticleImage::new(image, Arc::clone(&self.client)))
+        } else {
+            None
+        }
+    }
+}
+
+impl CheckUnknown for FanboxArticleImageMap {
+    fn check_unknown(&self) -> Result<(), FanboxAPIError> {
+        for (key, _) in self.data.entries() {
+            match self.get_image(key) {
+                Some(i) => {
+                    i.check_unknown()?;
+                }
+                None => {}
+            }
+        }
+        Ok(())
+    }
+}
+
+impl Debug for FanboxArticleImageMap {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let mut s = f.debug_struct("FanboxArticleImageMap");
+        for (key, _) in self.data.entries() {
+            s.field(key, &self.get_image(key));
+        }
+        s.finish_non_exhaustive()
+    }
+}
diff --git a/src/fanbox/article/mod.rs b/src/fanbox/article/mod.rs
index 17590e6..9f86765 100644
--- a/src/fanbox/article/mod.rs
+++ b/src/fanbox/article/mod.rs
@@ -1,2 +1,3 @@
 pub mod block;
 pub mod body;
+pub mod image;