Harem Shima e Youkoso! Returns with Force: First Images from Episode 1

Fans of hentai Fans of harem and isekai adventures have excellent news. The highly anticipated title Harem Shima e Youkoso! (ハーレム島へようこそ！) has revealed sample images of its first episode, titled “Isekai de Harem Island”. This is the anime adaptation of the popular doujin RPG created by the Resta! circle, now brought to you by Collaboration Works petit.

The launch is scheduled for July 31, 2026 in DVD-VIDEO format. The price is 4,800 yen (5,280 yen including tax) and the JAN code is 4571627341723 (Product number ACCDP-1023). Pre-orders should already be active in the stores regular Japanese women.

A Harem Story on an Island Full of Women: What is Harem Shima e Youkoso! about?

The premise of Harem Shima e Youkoso! is pure harem fantasy: an exploration club formed by a boy and three girls He sets out on a journey and ends up shipwrecked on a mysterious islet. But it’s not just any place: it’s the “Harem Island” (Harlem Island), una isla donde el 99% of the population is female. What begins as an accident quickly turns into a paradise where the protagonist can do practically whatever he wants.

The group is tasked with revitalizing the island, which has been transformed into a popular tourist destination. With exotic plants, beautiful island women, and an atmosphere charged with eroticism, the story promises intense scenes and the typical development of the genre: from moments of uncertainty to the complete release of repressed desires.

One of the highlights is that it includes original anime heroines with voices that, according to the description, sound adorable both in dialogues and in more risqué scenes.

Collaboration Works is back in full force

This launch marks the return from the Collaboration Works label, which joins the successful doujin circle Subtraction! to bring you this great adaptation. The creative team includes well-known names in the world of hentai:

• AddressMatano Ryuzo
• Script: My shop 03
• Character design: QEGGY
• Production: Collaboration Works

The official synopsis promises to ‘develop’ both the island and the erogenous zones of the beautiful residents, with a clear focus on the unlimited harem fantasy.

These are the images revealed for the first episode of Harem Shima e Youkoso!

The newly revealed sample images of Harem Shima e Youkoso! showcase Collaboration Works’ signature visual style: stunningly attractive girls, idyllic tropical island backdrops, and that ever-present sense of longing that builds from the shipwreck. If you enjoy isekai hentai, large harems, and tropical settings, this title seems tailor-made for you. The combination of comedy, adventure, and plenty of adult content positions it as one of the most promising releases of 2026.

Harem Shima e Youkoso! It has everything it needs to become a benchmark: a simple yet effective premise, charismatic characters, and the promise of a limitless ‘harem paradise.’ The first episode promises to lay the groundwork for a series that many are already eagerly anticipating.