Seven Knights Re:BIRTH Begins Demon Slayer: Kimetsu no Yaiba Collaboration With Tanjiro Kamado and Zenitsu Agatsuma

Seven Knights Re:BIRTH, the full-fledged fantasy RPG from Netmarble, began a collaboration event with the anime Demon Slayer: Kimetsu no Yaiba on October 1 (Thursday). The collaboration runs for four weeks, from October 1 (Thursday) to October 29 (Thursday), in two parts: Part 1 and Part 2.

Characters From Demon Slayer: Kimetsu no Yaiba Join the Game

Characters from the anime Demon Slayer: Kimetsu no Yaiba appear in Seven Knights Re:BIRTH during the collaboration. In Part 1, Tanjiro Kamado and Zenitsu Agatsuma appear in Pickup Summons and can be obtained throughout the collaboration period. Giyu Tomioka and Shinobu Kocho are also scheduled to appear in Part 2.

A login event held during the collaboration period gives Tanjiro Kamado as a gift reward for logging in on the first day. By playing the game, Tanjiro Kamado can be raised all the way to awakening.

[Legendary] Tanjiro Kamado

[Seven Knights Re:BIRTH] Tanjiro Kamado - Collaboration Character PV

[Legendary] Zenitsu Agatsuma

[Seven Knights Re:BIRTH] Zenitsu Agatsuma - Collaboration Character PV

The Legendary pet Nezuko Kamado also appears and can be obtained by playing the game during the event period.

New Pet: Nezuko Kamado

"Infinity Castle" Event Content and an Event Challenge Against Akaza

The update also adds new content unique to the collaboration with the anime Demon Slayer: Kimetsu no Yaiba. "Infinity Castle" is a new event content in which players work their way up through the floors, like the "Infinite Tower" (無限の塔), and earn a variety of rewards by clearing each floor.

An "Event Challenge" with Akaza as the boss is also being held. Players can enjoy the collaboration with the anime Demon Slayer: Kimetsu no Yaiba through battles unique to Seven Knights Re:BIRTH.

Part 2 Starts on October 15

Part 2 of the collaboration is scheduled to begin on October 15 (Thursday), adding new characters, content, and events.

Details will be released gradually through the official Seven Knights Re:BIRTH community. The collaboration event runs until maintenance begins on October 29 (Thursday).

• Seven Knights Re:BIRTH x Demon Slayer: Kimetsu no Yaiba Collaboration Special Page: https://sena.netmarble.com/ja/kimetsunoyaiba
• Seven Knights Re:BIRTH Official Forum (October 1 update details): https://forum.netmarble.com/sk_rebirth_jp/view/11/1412

About Demon Slayer: Kimetsu no Yaiba

Official website: https://kimetsu.com/

Demon Slayer: Kimetsu no Yaiba is based on the manga by Koyoharu Gotouge, whose Shueisha Jump Comics volumes 1–23 have surpassed 220 million copies in cumulative circulation. Animation production is by ufotable.

The poignant story of humans and demons, intense sword battles, appealing characters, and occasional comical scenes have made it popular around the world.

A full rebroadcast of the TV anime Demon Slayer: Kimetsu no Yaiba series has been airing since April 5, 2026.

©Koyoharu Gotouge / Shueisha, Aniplex, ufotable

About Seven Knights Re:BIRTH

• Official website: https://sena.netmarble.com/ja
• Official X: https://x.com/sevenknights_jp

Download Seven Knights Re:BIRTH

• App Store: https://apps.apple.com/jp/app/-re-birth/id6479595079
• Google Play: https://play.google.com/store/apps/details?id=com.netmarble.tskgb
• Official website (Netmarble Launcher for PC): https://sena.netmarble.com/ja

Seven Knights Re:BIRTH is the official remake of Seven Knights, which recorded 100 million downloads worldwide. Alongside a polished turn-based battle system that combines the vivid graphics, strategic depth, and ease of play that defined the original Seven Knights, the "legend" that captivated players around the world begins anew. The game invites players into the adventure of the Evan Expedition Force, carrying forward all the excitement of the original.

Seven Knights Re:BIRTH Details

• Title: Seven Knights Re:BIRTH
• Genre: Full-fledged fantasy RPG
• Developer: Netmarble Nexus
• Supported devices: Android ver. 8.0 or later / iOS ver. 15.0 or later
• Price: Free to play (in-app purchases available)
• Service start date: September 18, 2025

© Netmarble Corp. & Netmarble Nexus Inc. All Rights Reserved.

Company, product, and service names mentioned are trademarks or registered trademarks of their respective companies.