The Official Novelization of Adventure Game 'Hakuchumu no Aoshashin' Now Released!

The Official Novelization of 'Hakuchumu no Aoshashin'

KADOKAWA has officially launched the novelization of the acclaimed ADV game 'Hakuchumu no Aoshashin' through Sneaker Bunko, marking a significant release in the world of visual storytelling. Originally released in 2020, this remarkable sci-fi mystery game has garnered widespread acclaim, making its novelization a highly anticipated event for both existing fans and newcomers alike.

Synopsis of 'Hakuchumu no Aoshashin'

The story opens with the protagonist, Kaito, awakening in a strange white room, accompanied by a fragile girl named Seina, who seems to have lost her ability to speak. Set in a deserted Shinjuku where people appear to be asleep in a death-like slumber, the two of them must unravel the mysteries surrounding their predicament. What truly happened to them, and what are the dreams that visited Kaito?

As summer unfolds, Kaito encounters a student teacher named Sumomo, who is charming yet reckless, drawing Kaito into an adventure to capture Halley’s Comet in the best photograph possible. Kaito realizes that living through this summer is intrinsically connected to saving Seina, leading him to delve deeper into his dreams. Two intertwining stories unfold, gradually converging toward the core truth surrounding 'the girl called the world.' The depth of Kaito's journey, penned by the original creator, offers an immersive experience for readers.

A New Pinnacle in Sci-Fi Mystery Games

'Hakuchumu no Aoshashin' is celebrated as a masterpiece in the genre of visual novel games, developed and published by Laplacian. Upon its initial release, the game was lauded for its intricate sci-fi framework which integrates an abundance of mysterious elements seamlessly. In 2022, it found additional success upon its release for the Nintendo Switch, further expanding its fanbase. The narrative brilliance crafted by Wassabi Ono, who also pens the novelization, alongside the ethereal visual imagery illustrated by Shimozuki, is central to the game's charm. The novelization aims to not only resonate deeply with established fans but also entice new readers intrigued by the rave reviews.

A Highly Anticipated Title with Commentary from Popular Figures

The excitement surrounding this novel has resulted in a surge of pre-orders, prompting a significant increase in the print run ahead of the release. Fans of the original game will be thrilled to find a commentary by Tappei Nagatsuki, the acclaimed author of 'Re:Zero - Starting Life in Another World,' who shares his insights in a prologue that celebrates the game’s impact.

Exclusive Artwork and Exciting Bonuses!

All illustrations featured in this book are entirely newly created, offering fresh visuals that enhance the storytelling experience. Additional special bonuses available with the purchase include:

- A reversible cover designed for the initial print run
- Exclusive paid mini acrylic panels from Melonbooks
- An exclusive B2 tapestry from Gamers

There are also various special perks available through different retailers, including signed editions, which fans will not want to miss.

Share Your Thoughts for a Chance to Win!

To celebrate the release of this novel, fans are invited to share their impressions on X (formerly Twitter), where they can enter a draw to win signed color illustrations from Wassabi Ono and Shimozuki. For further details, check the official Sneaker Bunko accounts on X.

Book Information

Title: Hakuchumu no Aoshashin
Author: Wassabi Ono
Illustrator: Shimozuki
Original Creator: Laplacian
Publisher: KADOKAWA (Sneaker Bunko)
Release Date: November 29, 2025
Price: 858 yen (780 yen + tax)
ISBN: 9784041168363
Find more information here.