Left-Handed Eren x aruku&
2026-04-27 10:33:52

Exciting Collaboration: TV Anime 'Left-Handed Eren' Meets Walking App 'aruku&'

Exciting Collaboration: 'Left-Handed Eren' x 'aruku&'



The highly anticipated collaboration between the TV anime "Left-Handed Eren" and the walking app "aruku&" is set to launch on April 28, 2026. This unique partnership aims to engage fans and users through an innovative experience designed around both the popular anime and the walking app.

Overview of the Collaboration



The "aruku&" app, which is operated by the TOPPAN Group's ONE COMPATH, will introduce a special event called "Creators Mission." This event features a total of 11 beloved characters from the anime, including Koichi Asakura, Eren Yamagishi, and Sayuri Kato. Fans will able to spot these characters appearing across the app's mapped environment, specifically focused on the vibrant locations of Yokohama, Kanagawa. Additionally, a unique limited edition character of "Koichi Asakura High School Version" will appear exclusively in this campaign.

Join Koichi Asakura and friends as they navigate through the app. Users will be thrilled to uncover their needs, offering a chance for players to actively engage in various challenges while collecting tasks and rewards associated with these characters. Each character will have unique missions requiring players to walk a designated number of steps or accomplish specific tasks within a set timeframe. By interacting with them, users can complete their challenges and earn special rewards.

How to Participate in the Creators Mission



As part of the mission, characters will randomly appear on the app’s map. Players will need to approach them to fulfill their step challenges, such as walking 1,000 steps within three hours. Successfully completing these challenges will yield a “Creators Mission Card.” Users can then submit these cards for a chance to win exciting merchandise, including:
  • - 10 limited edition "Left-Handed Eren" logo T-shirts
  • - 300 Monaka ice treats redeemable at convenience stores

Additionally, for users who complete the mission with specific characters, there are rewards in the form of collaboration stamps. Completing 10 types of characters grants a bronze completion stamp, while completing 4 types offers a gold completion stamp.

Additional Features



Gaining Reward Points


Players can collect “Helper Points” as they complete missions, with difficulty levels determining the number of points earned. If a character accumulates 50 points, they can be set as the user’s own avatar within the app, further enhancing the connection between the player and the characters.

Special Promotions and Sales


The collaboration event will also feature special promotions on in-app currency, known as Potastones. Users can buy bundles that allow them to accept multiple requests simultaneously, extend mission times, and more. This creates an advantageous pathway for users to maximize their experience while collecting characters and rewards.

  • - 800 Potastones available for purchase, plus bonus stones.
  • - 4,200 Potastones with a larger bonus.

About 'Left-Handed Eren'


"Left-Handed Eren," created by Kappi, has received immense recognition, with staggering stats that include approximately 250 million views and over 4.2 million published volumes. This series not only made waves for its engaging plot centered around creatives in a large advertising agency, but it has also been adapted into dramas and stage performances, reflecting its popularity. Since the original release in 2016, it continues to captivate audiences and is set to air as a TV anime starting April 2026, making it a must-watch for anime fans.

For those eager to keep up-to-date with events and content, check out the official websites:

About 'aruku&'


Launched in November 2016, the walking app "aruku&" has been developed by ONE COMPATH. This innovative app encourages users to stay healthy through walking, fostering community spirit by allowing user interaction and the chance to collect local prizes. It has proven itself as an engaging platform, offering both individual and group participation opportunities that integrate wellness into daily life.

Company Overview


  • - Company Name: ONE COMPATH
  • - Location: Tokyo, Minato-ku, Shibaura 3-19-26 TOPPAN Shibaura Building
  • - Established: January 20, 1997
  • - Capital: ¥100 million
  • - CEO: Rei Hayakawa
  • - Employees: 130 (as of April 2026)
  • - Visit Company Website

Disclaimer: Product names may be trademarks of their respective companies. The information provided is current as of the release date and subject to change without notice.


画像1

画像2

画像3

画像4

Topics Entertainment & Media)

【About Using Articles】

You can freely use the title and article content by linking to the page where the article is posted.
※ Images cannot be used.

【About Links】

Links are free to use.