Fantastical Mystery ADV: Ultimate Jumbo Jet Murder Case - A Streamer Whodunit

8/8/2026, 2:47:32 PM

Release date: 3/14/2024

Tags: #adventure #mystery #visual-novel #choose-your-own-adventure #simulation #casual #story-rich #atmospheric

User Reviews

Score: 67%3 user reviews
Review Count: 3 reviews
Fetched At: 8/8/2026, 2:47:33 PM

Reference prices

Japan

¥ 3,960 (JPY)

Steam JP

$39.99 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 3,960
Global Price: $39.99
Price in Your Region: ¥ 3,960Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 29 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/27/2026, 9:07:40 PM

The price snapshot and review snapshot differ by about 462 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Experience a murder mystery aboard a luxury airship in this visual novel starring the ARUJAN streamer group. Featuring full voice acting by the group members and a scenario by TRPG writer Dizm.

Who this is for

Highly recommended for fans of the ARUJAN streamer group, as well as visual novel enthusiasts who enjoy werewolf games, murder mysteries, and compelling narratives. The luxurious airship setting and unpredictable plot are sure to draw you in.

Details

Overview

Step aboard a luxurious airship for a real-life werewolf game that quickly turns into a murder mystery in Fantastical Mystery ADV: Ultimate Jumbo Jet Murder Case. This visual novel puts you in the shoes of a viewer watching a livestream of the popular streamer group 'Ultimate Jumbo Jet' (ARUJAN). What begins as an exciting game among friends aboard a soaring vessel takes a dark turn when a murder occurs, transforming the event into a thrilling whodunit.

The game boasts a unique premise, blending the popular 'Space Werewolf' (Mafia/Werewolf) game format with a compelling narrative. Players will experience the unfolding events through the eyes of a spectator, piecing together clues and witnessing the drama as it happens live.

Highlights

Star-Studded Cast & Voice Acting: Features fully integrated voice acting by the actual members of ARUJAN: HACCHAN, Shijin San, Natsubbit, Takeo, and Mei Hirasaka, bringing their unique personalities to the characters.
Expert Scenario Writing: The scenario is crafted by Dizm, known for their work in TRPG scenario creation and stage scriptwriting, promising a rich and engaging narrative.
Unique Setting & Genre Blend: Combines the thrill of a 'Space Werewolf' game with a murder mystery adventure set on a luxurious airship, offering a fresh take on the visual novel genre.

Who It's For

Fans of visual novels, mystery games, and choose-your-own-adventure titles will find much to enjoy. Viewers of the ARUJAN streamer group will especially appreciate seeing their favorite personalities in a unique interactive experience. Those who enjoy narrative-driven games with strong character performances and intriguing plots will be captivated.

Game Info

Developer: CyberStep, Inc.
Publisher: Bloomz, Inc.
Genre: Adventure, Casual, Simulation, Visual Novel
Release Date: March 14, 2024
Features: Single-player, Family Sharing support
Content: Contains depictions of murder, bloodshed, and gore, with language that may not be appropriate for minors.