Walter becomes a monster to defeat Yuji

Tensei Kenja no Isekai Life: Dai Ni no Shokugyou wo Ete, Sekai Saikyou ni Narimashita, Isekai Wiki

Tensei Kenja no Isekai Life Episodes #10 – #12

Prime Video: My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World! - Season 1

My Isekai Life Finally Gives Its OP Protagonist a Challenging Battle

walter got that yuji treatment : r/JuJutsuKaisen

Super Hero Taisen Y: Defeat! Universal Empire of Max Shocker ~Battle of All Heroes~, Kamen Rider Fan Fiction Wiki

Prime Video: My Isekai Life: I Gained a Second Character Class and Became The Strongest Sage in the World!

Not saying I Disagree but How Exactly Does Walter Win this?? : r/DeathBattleMatchups

My Isekai Life: I Gained a Second Character Class and Became The Strongest Sage in the World! - Prime Video

English Dub Season Review: My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World! Season One - Bubbleblabber

Prime Video: My Isekai Life: I Gained a Second Character Class and Became the Strongest Sage in the World! - Season 1

Tensei Kenja no Isekai Life Episodes #10 – #12