CyberStep, Inc. is pleased to announce that its collaborative sandbox game 'Teravit' will host a special collaboration event with urban legend storyteller Mr. AkiO Seki (Seki Akio), starting Thursday, July 2, 2026.

From July 2, 2026, the collaboration event titled 'Mr. Urban Legend AkiO Seki and the Summer of 2026: Unraveling the Mysteries of the Universe' will launch, featuring various activities centered around the theme of 'cosmic mysteries,' including a Creator Grand Prix, a special collaboration world, mini-games, and more.

We invite all players to look forward to the event's launch!

Additionally, ahead of the collaboration, we are excited to announce the launch of a design contest themed around 'the alien you imagine,' starting today, Thursday, June 18, 2026.

For more details, please visit the official website.

Collaboration Confirmed! Join Mr. Urban Legend AkiO Seki in Exploring Cosmic Mysteries Starting July 2, 2026

Starting Thursday, July 2, 2026, Teravit will launch a special collaboration event with AkiO Seki, famously known for his catchphrase: 'Believe it or not, it's up to you!'

Under the theme 'Unraveling the Mysteries of the Universe with Mr. Urban Legend AkiO Seki,' the event will feature an original collaboration world, mini-games, and a Creator Grand Prix themed around cosmic mysteries.

Mark your calendars for Thursday, July 2, 2026, and get ready for an unforgettable experience!

Special Pre-Collaboration Contest: Design the Alien You Imagine!

As a prelude to the special collaboration event 'Mr. Urban Legend AkiO Seki and the Summer of 2026: Unraveling the Mysteries of the Universe,' we are launching a design contest inviting players to submit their original alien designs starting Thursday, June 18, 2026.

This contest features two accessible categories: Design and Skin, making it easy for everyone to participate!

Even better, the Grand Prize winner will be personally selected by Mr. AkiO Seki himself—don’t miss this chance to bring your alien creation to life!

◆ Theme

'The Alien You Imagine'

◆ Submission Categories

[Design Category]

Submit your original alien design in any format, such as illustrations or concept art.

<Grand Prize>

- Winning design to be implemented as an in-game monster in 'Teravit'

- 10,000 in-game jewels (approx. ¥10,000 value)

[Skin Category]

Create and submit an original voxel-based skin themed around aliens.

<Grand Prize>

- 10,000 in-game jewels (approx. ¥10,000 value)

◆ Submission Period

June 18, 2026 (Thu) – August 13, 2026 (Thu) 10:00 AM JST

◆ How to Enter

Submission methods vary by category. Please visit the official website for full details.

For more information, visit:

Who is Mr. Urban Legend AkiO Seki?

Born June 21, 1975, in Tokyo.

A renowned urban legend storyteller who gained fame through appearances on popular shows like 'Extreme Urban Legends,' introducing global mysteries and unexplained phenomena. His iconic catchphrase, 'Believe it or not, it's up to you,' sparked a nationwide urban legend craze in Japan.

He owns 'Sekielberg Cafe' in Jiyugaoka, which features a collection of mysteriously valuable urban legend artifacts.

Recently, he launched the online community 'Passion Club,' where members actively engage in disaster preparedness, volunteer work, and hobby/sports clubs, passionately building a better future.

Official Website: http://www.sekielberg.jp/

YouTube: https://www.youtube.com/channel/UCo7QD2F0sVgkHSDV1TfAV7A

X (Twitter): https://x.com/SEKIELBERG

Instagram: https://www.instagram.com/sekielberg_cafe/

About 'Teravit'

'Teravit' is a free-to-play sandbox game where players create and share their own worlds.

The game allows users to build original voxel worlds using various blocks and turn them into playable games, enabling anyone to become a game creator.

◆ Service Overview

Title: Teravit / TERAVIT

Genre: Collaborative sandbox game (multiplayer supported)

Monetization: Free-to-play with in-game purchases

Supported Platforms: Windows® 8.1 / 10 / 11, smartphones (iOS / Android), Nintendo Switch™, PlayStation®4 / PlayStation®5

Official Website: https://teravit.app/

X (Twitter): https://x.com/teravit_jp

© sekiakio All rights reserved.

©2026 CyberStep, Inc. All Rights Reserved.

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  • Source: PR TIMES
  • Category: Event