New goods featuring Roxy from the anime Mushoku Tensei III are here! A notebook-type smartphone case, a pass case, and more are set to release. Pre-sales will take place at the COSPA booth during Wonder Festival 2026 [Summer] on July 26, 2026, with a general release scheduled for mid-October 2026.

Series Background
Mushoku Tensei: Isekai Ittara Honki Dasu is a landmark isekai light novel series by Rifujin na Magonote, with over 18 million copies in circulation. The story follows a 34-year-old NEET who dies in a traffic accident and is reborn as a baby named Rudeus in a world of swords and magic. Carrying his past regrets, he vows to live his new life to the fullest. The first season aired in January 2021, the second in July 2023, and the third season, Mushoku Tensei III, is directed by Shibuya Ryousuke with animation by Studio Bind, delving deeper into Rudeus’s life as he builds a family.

New Goods Details
Now, Nijigen COSPA is releasing a lineup of Roxy-themed goods, including a notebook-type smartphone case and a pass case. A reel keyholder that can be used together with the pass case is also available, along with other items to brighten your daily life.
These goods will be available for pre-sale at the COSPA booth during Wonder Festival 2026 [Summer] on July 26, 2026. General sales are scheduled for mid-October 2026. Pre-orders are currently being accepted at the COSPA official shop and other retailers.
Pre-sale and General Release
■ Pre-sale: July 26, 2026 (Sunday) at Wonder Festival 2026 [Summer] COSPA booth
■ General sale: Mid-October 2026
(C) Rifujin na Magonote/MF Books/Mushoku Tensei III Production Committee
Sato Erika









