JJK: Juheiso-gata Joshi Kosei Wordless Record has officially been announced as a new smartphone adaptation of neco's Juheiso-gata Joshi Kosei illustration series. NextNinja revealed the project on October 14, 2026 and simultaneously opened pre-registration for iOS and Android.
Rather than simply translating the heavily armed schoolgirl designs into a mobile game, the project is being developed as an idle RPG viewed from the perspective of a cat. Players will follow both the girls' dangerous battles and their quieter everyday lives, with character voices and an ASMR feature already confirmed.
Quick Summary
- Japanese title: JJK: 重兵装型女子高生 ワードレスレコード
- Romanization: JJK: Juheiso-gata Joshi Kosei Wordless Record
- Abbreviation: JJK
- Format: smartphone game
- Official genre: idle RPG / 放置系RPG
- Developer: NextNinja
- Operator: NextNinja
- Publisher / distributor: NextNinja
- Original work: Juheiso-gata Joshi Kosei
- Original creator / illustrator: neco
- Original theme: armed girls / heavily equipped high-school girls
- Announcement date: October 14, 2026
- Status: in development
- Pre-registration: open
- Release date: unannounced
- Platform: iOS
- Platform: Android
- Price: unannounced
- App Store page: unannounced
- Google Play page: unannounced
- Gameplay format: idle RPG
- Player perspective: a cat
- Player role: watching and interacting with the girls' lives
- Game focus: battles
- Game focus: quieter everyday life
- Character voices: confirmed
- ASMR: confirmed
- Teaser visual: released
- Teaser visual: newly illustrated by neco
- First trailer: released
- Trailer narration: Rie Takahashi
- Protagonist: Touka
- Touka CV: Rie Takahashi
- Kanade CV: Sayumi Suzushiro
- Honami CV: Yoshino Aoyama
- Touka: first-year student
- Touka: member of the Going-Home Club in Ueno Sector
- Touka: relaxed and often half-asleep in class
- Touka: becomes serious when protecting her friends
- Kanade: first-year student
- Kanade: member of the Going-Home Club in Ueno Sector
- Kanade: mood maker of the trio
- Kanade: driven by curiosity
- Honami: first-year student
- Honami: member of the Going-Home Club in Ueno Sector
- Honami: acts like an older-sister figure to Touka and Kanade
- Honami: becomes especially excited around cute things
- Player title: “Principal” / 校長 in character dialogue
- Pre-registration via: Official X
- Pre-registration via: Official YouTube
- Pre-registration via: Official LINE
- Pre-registration via: Official TikTok
- Pre-registration via: Official Instagram
- Pre-registration via: email registration on the official website
- Pre-registration rewards: to be announced
- Launch campaign: follow and repost campaign
- Campaign prize: Rie Takahashi signed shikishi
- Winners: three
- Campaign deadline: October 26, 2026 at 23:59
- Anime: Juheiso-gata Joshi Kosei is also being developed as a TV anime
- Game copyright: © neco/重兵装型女子高生PJ/NextNinja Co., Ltd.
First Trailer, Teaser Visual, and the World of JJK

From neco's Illustrations to an Idle RPG
Juheiso-gata Joshi Kosei began as an illustration series by neco combining schoolgirl designs with heavy weapons and equipment. After expanding through other projects, the setting is now receiving its own smartphone game.
JJK: Wordless Record takes the form of an idle RPG. Its player perspective is particularly unusual: rather than becoming another fighter, the player observes the characters from the point of view of a cat living close to them.
That setup allows the game to show both demanding battles and calmer everyday scenes. NextNinja has also confirmed character voices and ASMR as part of the experience.
Touka Is the Protagonist, Voiced by Rie Takahashi
Touka serves as the central protagonist and is voiced by Rie Takahashi. She is a first-year member of the Going-Home Club in Ueno Sector, normally relaxed enough to be half-asleep during class but quick to change when someone important needs protection.
In her official comment, Takahashi highlighted the unusual relationship created by having the player experience Touka from a cat's perspective. She also noted that the recording included many moments unique to that relationship.

Touka is joined by Kanade, voiced by Sayumi Suzushiro, and Honami, voiced by Yoshino Aoyama. All three are first-year Going-Home Club members in Ueno Sector, while their contrasting personalities establish the core group dynamic.
Pre-Registration Is Open Through Multiple Official Channels
Pre-registration opened alongside the formal title reveal.
Players can register by following the official X account, subscribing to the YouTube channel, adding the official LINE account, following TikTok or Instagram, or registering an email address through the official website. Reward details will be announced later.

A follow-and-repost campaign is also underway on X. Three winners will receive a shikishi signed by Rie Takahashi, with the campaign running until October 26 at 23:59.
Release Timing Has Not Been Announced
NextNinja has so far confirmed only iOS and Android as launch platforms. The release date, price, App Store and Google Play listings, and detailed pre-registration rewards remain unannounced.
The first trailer currently provides the clearest early look at how neco's designs are being translated into the game, while the full battle system, progression, monetization, and implementation of the ASMR feature remain to be detailed.
Why This Matters
1) The player is not another combat character
The girls are observed from the perspective of a cat, giving the project a different framing from many character-based mobile RPGs.
2) It is designed around more than combat
The concept deliberately pairs harsh battles with quieter daily interactions.
3) neco contributes a new visual
The official teaser visual was newly illustrated by neco, preserving a direct connection to the original project's visual identity.
4) Voice and ASMR are central from the beginning
NextNinja is already positioning audio as a major part of the experience before the release date has even been announced.
JJK: Juheiso-gata Joshi Kosei Wordless Record Game Information
For now, the additional important information currently known includes:
- the official Japanese title is 『JJK: 重兵装型女子高生 ワードレスレコード』
- the romanization used here is JJK: Juheiso-gata Joshi Kosei Wordless Record
- the project adapts the Juheiso-gata Joshi Kosei illustration series
- the original creator is neco
- the game was announced October 14, 2026
- NextNinja handles distribution
- NextNinja also handles development and operation
- announced platforms are iOS and Android
- the release date has not been announced
- pricing has not been announced
- an App Store page has not been announced
- a Google Play page has not been announced
- the official genre is idle RPG
- official materials say players can interact with the girls
- the player views the characters from a cat's perspective
- the game depicts harsh battles
- it also depicts quieter daily life
- character voices are confirmed
- an ASMR feature is confirmed
- the exact ASMR implementation has not been explained
- the complete battle system has not been detailed
- progression systems have not been detailed
- monetization has not been detailed
- the teaser visual was newly illustrated by neco
- the first trailer has been released
- Rie Takahashi narrates the first trailer
- Touka is the protagonist
- Touka is voiced by Rie Takahashi
- Touka is a first-year student
- Touka belongs to the Going-Home Club
- Touka is based in Ueno Sector
- Touka has a relaxed and free-spirited personality
- she is often half-asleep in class
- her serious side appears when she needs to protect others
- Kanade is voiced by Sayumi Suzushiro
- Kanade is also a first-year student
- Kanade belongs to the Going-Home Club
- Kanade is the mood maker of the trio
- curiosity is a major part of Kanade's personality
- Honami is voiced by Yoshino Aoyama
- Honami is a first-year student
- Honami belongs to the Going-Home Club
- Honami acts like an older-sister figure to her two friends
- Honami becomes highly enthusiastic around things she finds cute
- characters refer to the player as “Principal” / 校長
- Rie Takahashi provided a comment for the game announcement
- her comment discusses the player's cat perspective
- she also referred to special moments created between the player and Touka
- pre-registration is now open
- following Official X can count as pre-registration
- subscribing to Official YouTube can count as pre-registration
- adding Official LINE can count as pre-registration
- following Official TikTok can count as pre-registration
- following Official Instagram can count as pre-registration
- email registration is available through the official website
- pre-registration reward details have not been revealed
- a follow-and-repost campaign is running on X
- the prize is a Rie Takahashi signed shikishi
- three winners will be selected
- the campaign ends October 26, 2026 at 23:59
- participants must follow the official account and repost the campaign post
- replying with the campaign hashtag can increase the chance of winning
- copyright credits neco, the Juheiso-gata Joshi Kosei Project, and NextNinja
- the original series is also being developed as a TV anime
- the anime's release timing is not part of this game announcement
- further game details will be released through official channels
- official information is available through the Official Website
- updates are available through Official X
- the main announcement is available through the Exact Official X Post
- official videos are available through Official YouTube
- the first trailer is available through the Official First Trailer
- LINE pre-registration is available through Official LINE
- short-form updates are available through Official TikTok
- visuals and updates are also available through Official Instagram
Closing
JJK: Juheiso-gata Joshi Kosei Wordless Record expands neco's work into a mobile idle RPG built around an unusual perspective: a cat living alongside its heavily armed heroines.
Pre-registration is now open for iOS and Android, while the release date, pricing, reward details, and deeper gameplay systems remain pending further announcements from NextNinja.
- JJK: Juheiso-gata Joshi Kosei Wordless Record / X — Official Smartphone Game Announcement and Pre-Registration Notice
- NextNinja — Official October 14, 2026 Game Announcement, Characters, Cast, Features, Trailer, and Pre-Registration Information
- JJK: Juheiso-gata Joshi Kosei Wordless Record / YouTube — Official First Trailer Featuring Rie Takahashi Narration
- JJK: Juheiso-gata Joshi Kosei Wordless Record — Official Game Website