Mecha Comic Launches 20% Off Coupon Campaign to Celebrate the Final Volume Release of 'Space Brothers'

Mecha Comic Co., Ltd. (Chiyoda-ku, Tokyo; President and CEO: Takashi Kodama) will launch a 20% off coupon campaign on its digital manga distribution service 'Mecha Comic' starting at 10:00 a.m. on Tuesday, July 14, 2026, to commemorate the release of the final volume of 'Space Brothers'.

'Space Brothers' is a popular manga series created by Chuya Koyama. Serialized since 2007, the story follows the dreams and challenges of two brothers, Mutta and Hibito Nanba, as they strive to become astronauts, earning widespread fan support. The 46th and final volume is scheduled for release on Wednesday, July 22, 2026, marking the long-awaited conclusion of this beloved series.

This campaign will distribute 45 coupons, each offering a 20% discount on any of the first 45 volumes of 'Space Brothers'. It is a limited-time opportunity to enjoy the story from its beginning up to the climax at a special price, just before the final volume's release.

Coupon page:

https://mechacomic.jp/my/coupons

※Login is required to use the coupon

Campaign Overview

During the campaign period, 45 coupons offering 20% off on volumes 1 through 45 of 'Space Brothers' will be distributed.

Enjoy the inspiring journey of Mutta and Hibito Nanba at a discounted price on Mecha Comic before the final volume launches.

● Coupon Distribution Period

July 14, 2026 (Tue) 10:00 – July 21, 2026 (Tue) 9:59

※Coupon usage deadline: July 21, 2026 (Tue) 23:59

● Eligible Works

©Chuya Koyama / Kodansha

'Space Brothers'

Synopsis

As children, brothers Mutta and Hibito made a promise while gazing at the stars. In 2025, Hibito fulfills that promise by becoming an astronaut and joining the first long-term lunar crew. Meanwhile, Mutta, unemployed after being fired from his job, receives an email from his brother that reignites his dream of going to space.

Read the series:

https://mechacomic.jp/books/56278/volumes

● Participation Requirements

Eligible coupons can be claimed by logging into Mecha Comic (web version).

For details on usage and eligible titles, please visit the campaign site.

● Important Notes

This campaign is only available on the 'Mecha Comic (web version)'. Coupons cannot be used for purchases made through the app version.

Coupons are only valid for individual 'volumes' of the eligible title.

Login is required to use the coupon.

Expired coupons cannot be used.

Campaign details are subject to change without prior notice.

About Mecha Comic

'Mecha Comic' is a digital manga distribution service that launched in 2006.

It offers a wide range of titles, including original manga, the latest popular series, and classic favorites, allowing readers to enjoy smooth reading experiences in formats such as 'vertical scroll' and 'page turn' that suit their preferences.

Compatible with various viewing environments including smartphone browsers and apps, and featuring a rich selection of free manga, Mecha Comic boasts one of the highest user counts in Japan's digital publishing market.

Service website: https://mechacomic.jp/

App download:

※Company names, service names, and product names mentioned in this release are trademarks or pending trademarks of their respective owners.