The Eris side story Chapter 1 is out now on Gangan Online : r/mushokutensei

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Eris Gaiden new chapter : r/mushokutensei

Mushoku Tensei Anthology: Roxy's side - chapter 1 : r/mushokutensei

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The Eris side story Chapter 1 is out now on Gangan Online : r/mushokutensei

A new Mushoku Tensei spin-off manga series titled Mushoku no Tensei - Eris Gaiden by Okano Yuu & Higake Take based on Eris when she separated from Rudeus Start on Gangan Online