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Info - Volume Covers Thread - Part 1, Page 88

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Hyakuren no Haou to Seiyaku no Valkyria, Isekai Wiki

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Info - Volume Covers Thread - Part 1, Page 88

What anime is it where the MC is the number 1 in the world (in a type of army) and wants a normal life so he goes to school? - Quora

Info - Volume Covers Thread - Part 1, Page 88