diff --git a/gallery_dl/extractor/seiga.py b/gallery_dl/extractor/seiga.py
index 7ed9d309..dc0f57c9 100644
--- a/gallery_dl/extractor/seiga.py
+++ b/gallery_dl/extractor/seiga.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2016 Mike Fährmann
+# Copyright 2016, 2017 Mike Fährmann
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -11,45 +11,29 @@
 from .common import Extractor, Message
 from .. import config, exception
 from ..cache import cache
+from xml.etree import ElementTree
 
-class SeigaImageExtractor(Extractor):
-    """Extractor for single images from seiga.nicovideo.jp"""
+class SeigaExtractor(Extractor):
+    """Base class for seiga extractors"""
     category = "seiga"
-    subcategory = "image"
-    directory_fmt = ["{category}"]
-    filename_fmt = "{category}_{image-id}.{extension}"
-    pattern = [(r"(?:https?://)?(?:www\.|seiga\.)?nicovideo\.jp/"
-                r"(?:seiga/im|image/source/)(\d+)"),
-               (r"(?:https?://)?lohas\.nicoseiga\.jp/"
-                r"(?:priv|o)/[^/]+/\d+/(\d+)")]
-    test = [
-        ("http://seiga.nicovideo.jp/seiga/im5977527", {
-            "keyword": "fd2628b573d15d1bbdefb219a99b993365b214ed",
-            "content": "d9202292012178374d57fb0126f6124387265297",
-        }),
-        ("http://seiga.nicovideo.jp/seiga/im123", {
-            "exception": exception.NotFoundError,
-        }),
-    ]
-
-    def __init__(self, match):
-        Extractor.__init__(self)
-        self.image_id = match.group(1)
 
     def items(self):
-        self.session.cookies = self.login(
-            config.interpolate(("extractor", self.category, "username")),
-            config.interpolate(("extractor", self.category, "password")),
-        )
-        data = self.get_job_metadata()
-        url  = self.get_image_url(self.image_id)
+        self.login()
+        data = self.get_metadata()
         yield Message.Version, 1
         yield Message.Directory, data
-        yield Message.Url, url, data
+        for image in self.get_images():
+            data.update(image)
+            url = self.get_image_url(image["image-id"])
+            yield Message.Url, url, data
 
-    def get_job_metadata(self):
+    def get_metadata(self):
         """Collect metadata for extractor-job"""
-        return {"image-id": self.image_id}
+        return {}
+
+    def get_images(self):
+        """Return list of images"""
+        return []
 
     def get_image_url(self, image_id):
         """Get url for an image with id 'image_id'"""
@@ -59,9 +43,15 @@ class SeigaImageExtractor(Extractor):
             raise exception.NotFoundError("image")
         return response.headers["Location"].replace("/o/", "/priv/", 1)
 
+    def login(self):
+        """Login and set necessary cookies"""
+        username = config.interpolate(("extractor", self.category, "username"))
+        password = config.interpolate(("extractor", self.category, "password"))
+        self.session.cookies = self._login_impl(username, password)
+
     @cache(maxage=30*24*60*60, keyarg=1)
-    def login(self, username, password):
-        """Login and obtain session cookie"""
+    def _login_impl(self, username, password):
+        """Actual login implementation"""
         url = "https://account.nicovideo.jp/api/v1/login"
         params = {"mail_tel": username, "password": password}
         self.session.post(url, data=params).close()
@@ -69,3 +59,72 @@ class SeigaImageExtractor(Extractor):
             raise exception.AuthenticationError()
         del self.session.cookies["nicosid"]
         return self.session.cookies
+
+
+class SeigaUserExtractor(SeigaExtractor):
+    """Extractor for images of a user from seiga.nicovideo.jp"""
+    subcategory = "user"
+    directory_fmt = ["{category}", "{user-id}"]
+    filename_fmt = "{category}_{user-id}_{image-id}.{extension}"
+    pattern = [(r"(?:https?://)?(?:www\.|seiga\.)?nicovideo\.jp/"
+                r"user/illust/(\d+)")]
+    test = [
+        ("http://seiga.nicovideo.jp/user/illust/39537793", {
+            "keyword": "2a18eb83fbdadaec6ace5019a7aa7a9a446c6915",
+            "content": "40dc3b454d429108cb834b9e449229231010ddfa",
+        }),
+        ("http://seiga.nicovideo.jp/user/illust/79433", {
+            "url": "da39a3ee5e6b4b0d3255bfef95601890afd80709",
+            "keyword": "82b330a4d1e8a2cd47ee934a0a40829232b49cdc",
+        }),
+    ]
+
+    def __init__(self, match):
+        SeigaExtractor.__init__(self)
+        self.user_id = match.group(1)
+
+    def get_metadata(self):
+        return {"user-id": self.user_id}
+
+    def get_images(self):
+        keymap = {0: "image-id", 2: "title", 3: "description",
+                  7: "summary",  8: "genre", 18: "date"}
+        url = "http://seiga.nicovideo.jp/api/user/data?id=" + self.user_id
+        response = self.request(url)
+        root = ElementTree.fromstring(response.text)
+        if root[0].text == "0":
+            return []
+        return [
+            {
+                key: image[index].text
+                for index, key in keymap.items()
+            }
+            for image in root[1]
+        ]
+
+
+class SeigaImageExtractor(SeigaExtractor):
+    """Extractor for single images from seiga.nicovideo.jp"""
+    subcategory = "image"
+    directory_fmt = ["{category}"]
+    filename_fmt = "{category}_{image-id}.{extension}"
+    pattern = [(r"(?:https?://)?(?:www\.|seiga\.)?nicovideo\.jp/"
+                r"(?:seiga/im|image/source/)(\d+)"),
+               (r"(?:https?://)?lohas\.nicoseiga\.jp/"
+                r"(?:priv|o)/[^/]+/\d+/(\d+)")]
+    test = [
+        ("http://seiga.nicovideo.jp/seiga/im5977527", {
+            "keyword": "12bbef9aef772a74681608fb1b3f0b17c180a47e",
+            "content": "d9202292012178374d57fb0126f6124387265297",
+        }),
+        ("http://seiga.nicovideo.jp/seiga/im123", {
+            "exception": exception.NotFoundError,
+        }),
+    ]
+
+    def __init__(self, match):
+        SeigaExtractor.__init__(self)
+        self.image_id = match.group(1)
+
+    def get_images(self):
+        return ({"image-id": self.image_id},)