The keyboard customization app Simeji (available on iOS and Android) has launched a collaboration diagnosis event with the century's-end time-reversal RPG Reverse: 1999, marking the game's 3rd anniversary. Starting August 13, 2026 (Thursday), the "Find the Arcanist You're Most Compatible With" event is now available.
Reverse: 1999 x Simeji Collaboration Event: Find the Arcanist You're Most Compatible With
Simply enter a nickname on the special campaign page to enjoy a compatibility diagnosis with characters from Reverse: 1999. Sharing your diagnosis result on X unlocks one of four collaboration-exclusive keyboard skins, themed around the 3rd-anniversary pickup Arcanists Rhiannon, Stranger, Coppélia, and Eagle.
This limited-time collaboration event brings the world of Reverse: 1999 to your smartphone keyboard. Don't miss this chance to take part!
Campaign Special Page
https://h5.simeji.me/sj-return-future?f=ot&source=sj_twitter#/
This page is designed for smartphones only. Please access it from a smartphone.
Campaign Period
August 13, 2026 (Thu) 6:00 PM to September 24, 2026 (Thu) 11:59 PM

How to Participate
- Download the Simeji app on your smartphone. (If already installed, updating to the latest version is recommended.)
- Tap the URL in a campaign post from Simeji's official X account (@Simeji_pr), or tap the "Reverse: 1999 x Simeji" collaboration banner inside the Simeji app.
- On the special campaign page, enter a nickname and tap "Start Diagnosis."
- On the results screen, tap "Share to Check Your Result" to share it on X.
- After sharing, check your diagnosis result and tap "Get Keyboard Skin" at the bottom of the screen to receive and apply your skin.
Each share earns one of the four available keyboard skins.
Keyboard Skin Designs

This collaboration's keyboard skins are not supported on iPad.
Simeji's free keyboard skins cannot be transferred between devices, so please be careful when uninstalling the app or switching to a new device.
About Reverse: 1999
Reverse: 1999 is a century's-end time-reversal RPG developed by BLUEPOCH. In a world that has "reversed" into a new bygone era at the turn of the century, players take on the role of a Timekeeper who observes the flow of time and investigates the mystery of the "Storm" that brings about ruin.
With a story as weighty as a film, artistic and retro visuals that vividly depict different eras, and a colorful cast of characters brought to life by a stellar voice cast, Reverse: 1999 invites players into its nostalgic world.
The game also features accessible, approachable elements such as orthodox battles and a customizable diorama system, letting players enjoy the title's uniquely strange and nostalgic atmosphere.
Rights Notice
©BLUEPOCH
Official Links
- Official website: https://re1999.bluepoch.com/jp/
- Official X (formerly Twitter): https://twitter.com/Reverse1999_JP
- Official YouTube: https://www.youtube.com/@Reverse1999_JP
- Official Discord: https://discord.com/invite/QRMPmQ6nGY
About Simeji
Simeji is a keyboard customization app boasting 75 million downloads (as of December 2025, per the company's own data, combined iOS and Android figures) and is especially popular with Generation Z. In addition to keyboard customization and effect features, Simeji offers over 200,000 emoticons and unique features like rapid-fire comments to help users express themselves more richly.
- Website: https://simeji.me/
- X (formerly Twitter): https://x.com/Simeji_pr
- iOS: https://itunes.apple.com/jp/app/id899997582?mt=8
- Android: https://play.google.com/store/apps/details?id=com.adamrocker.android.input.simeji