COLOPL, Inc. announced that it will launch “Strongest Campaign I” in the smartphone game “Shironeko Project NEW WORLD’S” and sequentially rerun the Yujiro Hanma Project (範馬勇次郎プロジェクト) and Saori Yoshida Project (吉田沙保里プロジェクト).
In “Shironeko Project NEW WORLD’S,” the Yujiro Hanma Project (範馬勇次郎プロジェクト), featuring the strongest creature on earth, and the Saori Yoshida Project (吉田沙保里プロジェクト), featuring the wrestling legend, will return sequentially as part of “Strongest Campaign I.” The event will begin on Friday, 9 October 2026, and Yujiro Hanma (範馬勇次郎) will appear in the event gacha.
The campaign will feature the appearance of Yujiro Hanma (範馬勇次郎), who has emerged in the world of Shironeko under the influence of the Calamity Rune. In addition to the gacha, the campaign will include daily quests offering large amounts of experience points upon first completion, as well as login bonuses including gacha tickets and jewels. Grand Class will be unlocked and parameters adjusted for 5 “Strongest” characters, including Yujiro Hanma (範馬勇次郎).
The official store will sell Premium Jewel Packs and packs featuring animated stickers, while the official X account will run a QUO Card lottery and a rice voucher lottery. A collaboration anniversary campaign will feature a follow-and-repost giveaway, and the Strongest Festival campaign will award one bale of rice to a selected participant from among those posting with the designated hashtag.
The article also covers anime information on Baki Hanma (範馬刃牙), an overview of the series, the background to the collaboration and guidance on official information, but here it reports only the facts concerning the announced events and campaigns.