A Younger Brother Who Had Become Ridiculously Strong After Training as His Sister Told Him to Do
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A Younger Brother Who Had Become Ridiculously Strong After Training as His Sister Told Him to Do

姉に言われるがままに特訓をしていたら、とんでもない強さになっていた弟 ～ブラコン姉に鍛えられすぎた新米冒険者、やがて英雄となる～

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