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LAMUNATION! -international- official game artwork

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LAMUNATION! -international- Wiki

Now, this is a story all about how, Luna's life got flipped-turned upside down... Kick back at the Cherry Crown Diner with a cast of quirky heroines in this meme-tastic visual novel that's fizzing with extreme

Steam ↗Windows
GameWiki EditorialReviewed 5 guide topics

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About LAMUNATION! -international-

LAMUNATION! -International- is a comedy visual novel that mixes a retro‑80s‑style soundtrack with modern EDM, carbonated drinks, exotic sportscars, and a flood of memes. The story follows Luna Akahoshi, a jacuzzi‑loving protagonist, and his rubber duckie as they are whisked from a sleepy coastal town to the Academy of Hope Island.

The game provides 30 hours of playtime in single‑player, full Japanese voice acting, and multilingual text in Japanese, Chinese, and English. It runs on Windows via Steam, supports Family Sharing, and includes a free patch that adds an all‑ages version.

01 / THE GUIDE

Story Premise

The narrative opens with Luna Akahoshi spending his days lounging in a jacuzzi alongside a rubber duckie. His routine is interrupted when two sky‑diving girls arrive at his yard and drag him away, and push him into a car bound for the Academy of Hope Island.

During the journey, Luna and his friends become involved in saving an old factory in the coastal town of Saint Aria. The plot weaves humor, meme references, and quirky character moments into a light‑hearted adventure that never aims for tear‑jerking drama.

  • Notice how the opening rap‑style narration frames the comedic tone for the rest of the visual novel.
  • Observe the recurring rubber duckie motif as a narrative anchor throughout the story.

02 / THE GUIDE

Character Roster

Key figures include Lamune Aoumi, Luna's kind childhood friend who dreams of inheriting a lamune factory; Corona Akahoshi, Luna's younger twin sister described as cunning, clever, and caring; Iris "CH" Prateado, a lively lady who loves supersonic attack helicopters; and Rayla "MC" Prateado, the perfect chef of the Cherry Crown Diner.

The rubber duckie is presented as the real protagonist, while Solaris is also listed among the cast. Each character’s description emphasizes playful naming conventions, such as "CH" for Crystal Heart and "MC" for Million Carat, reinforcing the comedic tone.

  • Compare each character’s quirky description to typical visual‑novel archetypes.
  • Pay attention to the naming conventions that hint at personality traits.
LAMUNATION! -international- official gameplay screenshot
Publisher-provided gameplay image · White Powder

03 / THE GUIDE

Soundtrack & Style

The game features an 80’s‑inspired soundtrack blended with modern EDM bops, creating a retro‑futuristic audio backdrop. This musical choice reinforces the comedic and energetic tone of the visual novel, punctuating dialogue and meme moments with upbeat beats.

Visual presentation includes screenshots whose text style may change, as the build is still under construction. This indicates ongoing artistic updates and suggests that the visual style may evolve even after release.

  • Listen for how EDM elements accentuate meme‑heavy scenes.
  • Notice any shifts in musical style that align with plot twists.

04 / THE GUIDE

Memes & Humor

Memes are a core component, with the description promising “over 9000* memes” and additional meme content throughout. The humor is self‑referential, referencing internet culture and playful wordplay that appears in dialogue and visual gags.

Repeated emphasis on memes in the description suggests they appear frequently, serving as comedic punctuation rather than driving the plot. This design choice aligns with the game's overall light‑hearted, meme‑centric identity.

  • Enjoy meme references as cultural commentary rather than plot drivers.
  • Look for recurring meme motifs that tie different scenes together.

05 / THE GUIDE

Platform Features

LAMUNATION! runs on Windows via Steam and offers single‑player mode, Steam Achievements, and Family Sharing. An all‑ages version is available through a free patch, and the game includes full Japanese voice acting for the entire visual novel.

The title provides multilingual text options in Japanese, Chinese, and English, allowing players to select their preferred language. These features are documented without implying any additional input methods or platform exclusivity.

  • Enable the free patch if you prefer an all‑ages experience.
  • Select the language you are most comfortable with for smoother reading.

WATCH THE GAME

LAMUNATION! -international- videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

Your reading checklist

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COMMUNITY

Player discussion

    QUICK ANSWERS

    LAMUNATION! -international- FAQ

    Is LAMUNATION! available on macOS?

    No, the listed platforms only include Windows; macOS is not supported.

    Does the game include voice acting?

    Yes, it features full Japanese voice acting across the visual novel.

    Can I use Steam Family Sharing with this game?

    Family Sharing is supported, allowing shared access within a Steam library.

    More LAMUNATION! -international- guides

    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-24. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.