diff --git a/src/pt/mundohentai/AndroidManifest.xml b/src/pt/mundohentai/AndroidManifest.xml
new file mode 100644
index 000000000..389c51256
--- /dev/null
+++ b/src/pt/mundohentai/AndroidManifest.xml
@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="eu.kanade.tachiyomi.extension" />
+
diff --git a/src/pt/mundohentai/build.gradle b/src/pt/mundohentai/build.gradle
new file mode 100644
index 000000000..d946e94f5
--- /dev/null
+++ b/src/pt/mundohentai/build.gradle
@@ -0,0 +1,17 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+ext {
+    extName = 'Mundo Hentai'
+    pkgNameSuffix = 'pt.mundohentai'
+    extClass = '.MundoHentai'
+    extVersionCode = 3
+    isNsfw = true
+}
+
+dependencies {
+    implementation project(':lib-ratelimit')
+}
+
+apply from: "$rootDir/common.gradle"
+
diff --git a/src/pt/mundohentai/res/mipmap-hdpi/ic_launcher.png b/src/pt/mundohentai/res/mipmap-hdpi/ic_launcher.png
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diff --git a/src/pt/mundohentai/res/mipmap-mdpi/ic_launcher.png b/src/pt/mundohentai/res/mipmap-mdpi/ic_launcher.png
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index 000000000..82e950931
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diff --git a/src/pt/mundohentai/res/mipmap-xhdpi/ic_launcher.png b/src/pt/mundohentai/res/mipmap-xhdpi/ic_launcher.png
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diff --git a/src/pt/mundohentai/res/mipmap-xxhdpi/ic_launcher.png b/src/pt/mundohentai/res/mipmap-xxhdpi/ic_launcher.png
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diff --git a/src/pt/mundohentai/res/mipmap-xxxhdpi/ic_launcher.png b/src/pt/mundohentai/res/mipmap-xxxhdpi/ic_launcher.png
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diff --git a/src/pt/mundohentai/res/web_hi_res_512.png b/src/pt/mundohentai/res/web_hi_res_512.png
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diff --git a/src/pt/mundohentai/src/eu/kanade/tachiyomi/extension/pt/mundohentai/MundoHentai.kt b/src/pt/mundohentai/src/eu/kanade/tachiyomi/extension/pt/mundohentai/MundoHentai.kt
new file mode 100644
index 000000000..f8189ba7f
--- /dev/null
+++ b/src/pt/mundohentai/src/eu/kanade/tachiyomi/extension/pt/mundohentai/MundoHentai.kt
@@ -0,0 +1,189 @@
+package eu.kanade.tachiyomi.extension.pt.mundohentai
+
+import eu.kanade.tachiyomi.lib.ratelimit.RateLimitInterceptor
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.source.model.Filter
+import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.source.model.Page
+import eu.kanade.tachiyomi.source.model.SChapter
+import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.source.online.ParsedHttpSource
+import okhttp3.Headers
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
+import java.util.concurrent.TimeUnit
+
+class MundoHentai : ParsedHttpSource() {
+
+    override val name = "Mundo Hentai"
+
+    override val baseUrl = "https://mundohentaioficial.com"
+
+    override val lang = "pt-BR"
+
+    override val supportsLatest = false
+
+    override val client: OkHttpClient = network.cloudflareClient.newBuilder()
+        .addInterceptor(RateLimitInterceptor(1, 2, TimeUnit.SECONDS))
+        .build()
+
+    override fun headersBuilder(): Headers.Builder = Headers.Builder()
+        .add("Referer", baseUrl)
+
+    private fun genericMangaFromElement(element: Element): SManga =
+        SManga.create().apply {
+            title = element.select("div.menu a.title").text()
+            thumbnail_url = element.attr("style")
+                .substringAfter("url(\"")
+                .substringBefore("\")")
+            url = element.select("a.absolute").attr("href")
+        }
+
+    // The source does not have a popular list page, so we use the Doujin list instead.
+    override fun popularMangaRequest(page: Int): Request {
+        val newHeaders = headersBuilder()
+            .set("Referer", if (page == 1) baseUrl else "$baseUrl/tipo/doujin/${page - 1}")
+            .build()
+
+        val pageStr = if (page != 1) "/$page" else ""
+        return GET("$baseUrl/tipo/doujin$pageStr", newHeaders)
+    }
+
+    override fun popularMangaSelector(): String = "ul.post-list li div.card:has(a.absolute[href^=/])"
+
+    override fun popularMangaFromElement(element: Element): SManga = genericMangaFromElement(element)
+
+    override fun popularMangaNextPageSelector() = "div.buttons:not(:has(a.selected + a.material-icons))"
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request {
+        if (query.isNotEmpty()) {
+            val url = "$baseUrl/search".toHttpUrlOrNull()!!.newBuilder()
+                .addQueryParameter("q", query)
+                .toString()
+
+            return GET(url, headers)
+        }
+
+        val tagFilter = filters[1] as TagFilter
+        val tagSlug = tagFilter.values[tagFilter.state].slug
+
+        if (tagSlug.isEmpty()) {
+            return popularMangaRequest(page)
+        }
+
+        val newHeaders = headersBuilder()
+            .set("Referer", if (page == 1) "$baseUrl/categories" else "$baseUrl/tags/$tagSlug/${page - 1}")
+            .build()
+
+        val pageStr = if (page != 1) "/$page" else ""
+        return GET("$baseUrl/tags/$tagSlug$pageStr", newHeaders)
+    }
+
+    override fun searchMangaSelector() = popularMangaSelector() + ":not(:has(div.right-tape))"
+
+    override fun searchMangaFromElement(element: Element): SManga = genericMangaFromElement(element)
+
+    override fun searchMangaNextPageSelector() = popularMangaNextPageSelector()
+
+    override fun mangaDetailsParse(document: Document): SManga {
+        val post = document.select("div.post")
+
+        return SManga.create().apply {
+            author = post.select("div.tags div.tag:contains(Artista:) a.value").text()
+            genre = post.select("div.tags div.tag:contains(Tags:) a.value").joinToString { it.text() }
+            description = post.select("div.tags div.tag:contains(Tipo:)").text()
+                .plus("\n" + post.select("div.tags div.tag:contains(Cor:)").text())
+            status = SManga.COMPLETED
+            thumbnail_url = post.select("div.cover img").attr("src")
+        }
+    }
+
+    override fun chapterListSelector(): String = "div.post header.data div.float-buttons a.read"
+
+    override fun chapterFromElement(element: Element): SChapter = SChapter.create().apply {
+        name = "Capítulo"
+        scanlator = element.parent().parent()
+            .select("div.tags div.tag:contains(Tradutor:) a.value")
+            .text()
+        chapter_number = 1f
+        url = element.attr("href")
+    }
+
+    override fun pageListRequest(chapter: SChapter): Request {
+        val newHeader = headersBuilder()
+            .set("Referer", "$baseUrl${chapter.url}".substringBeforeLast("/"))
+            .build()
+
+        return GET(baseUrl + chapter.url, newHeader)
+    }
+
+    override fun pageListParse(document: Document): List<Page> {
+        return document.select("div.gallery > img")
+            .mapIndexed { i, el ->
+                Page(i, document.location(), el.attr("src"))
+            }
+    }
+
+    override fun imageUrlParse(document: Document) = ""
+
+    override fun imageRequest(page: Page): Request {
+        val newHeaders = headersBuilder()
+            .set("Referer", page.url)
+            .build()
+
+        return GET(page.imageUrl!!, newHeaders)
+    }
+
+    override fun getFilterList(): FilterList = FilterList(
+        Filter.Header("Os filtros são ignorados na busca!"),
+        TagFilter(getTags())
+    )
+
+    data class Tag(val name: String, val slug: String) {
+        override fun toString(): String = name
+    }
+
+    private class TagFilter(tags: Array<Tag>) : Filter.Select<Tag>("Tag", tags)
+
+    private fun getTags(): Array<Tag> = arrayOf(
+        Tag("-- Selecione --", ""),
+        Tag("Ahegao", "ahegao"),
+        Tag("Anal", "anal"),
+        Tag("Biquíni", "biquini"),
+        Tag("Chubby", "chubby"),
+        Tag("Colegial", "colegial"),
+        Tag("Creampie", "creampie"),
+        Tag("Dark Skin", "dark-skin"),
+        Tag("Dupla Penetração", "dupla-penetracao"),
+        Tag("Espanhola", "espanhola"),
+        Tag("Exibicionismo", "exibicionismo"),
+        Tag("Footjob", "footjob"),
+        Tag("Furry", "furry"),
+        Tag("Futanari", "futanari"),
+        Tag("Grupal", "grupal"),
+        Tag("Incesto", "incesto"),
+        Tag("Lingerie", "lingerie"),
+        Tag("MILF", "milf"),
+        Tag("Maiô", "maio"),
+        Tag("Masturbação", "masturbacao"),
+        Tag("Netorare", "netorare"),
+        Tag("Oral", "oral"),
+        Tag("Peitinhos", "peitinhos"),
+        Tag("Preservativo", "preservativo"),
+        Tag("Professora", "professora"),
+        Tag("Sex Toys", "sex-toys"),
+        Tag("Tentáculos", "tentaculos"),
+        Tag("Yaoi", "yaoi")
+    )
+
+    override fun latestUpdatesRequest(page: Int): Request = throw UnsupportedOperationException("Not used")
+
+    override fun latestUpdatesSelector(): String = throw UnsupportedOperationException("Not used")
+
+    override fun latestUpdatesFromElement(element: Element): SManga = throw UnsupportedOperationException("Not used")
+
+    override fun latestUpdatesNextPageSelector(): String = throw UnsupportedOperationException("Not used")
+}