The protagonist, reborn in a different world, raises his twin sister who was born with him, making use of his knowledge from his previous life. At first, unable to even communicate with words, the protagonist struggles desperately while studying hard! In contrast, his little sister is a genius beautiful girl who grows at a furious pace. But escalating even more than that is her love for big brother♪ ……Will he be able to guide his little sister in the right direction? We will bring you his desperate struggle in great detail, starting from age 0……really, very carefully indeed. By the way, big brother, aren't you also growing in quite a strange direction? ※If you click the title image of each episode...?
| Word | Frequency | Difficulty |
|---|---|---|
| オタク | 3 | 4.29 |
| HP | 3 | 3.80 |
| 表れる | 3 | 4.60 |
| 汁 | 3 | 3.50 |
| それとなく | 3 | 4.16 |
| 週三日 | 3 | 6.42 |
| コンディション | 3 | 4.87 |
| 親和性 | 3 | 4.69 |
| 透明感 | 3 | 4.94 |
| 時計回り | 3 | 5.14 |
| 投稿 | 3 | 3.57 |
| ひも付き | 3 | 6.32 |
| 一言一句 | 3 | 4.96 |
| 撃退 | 3 | 3.82 |
| 気持ち良く | 3 | 4.92 |
| 実態 | 3 | 4.31 |
| 左遷 | 3 | 4.47 |
| 医学 | 3 | 4.61 |
| エリートコース | 3 | 5.69 |
| 風呂桶 | 3 | 5.36 |
| 滝汗 | 3 | 5.99 |
| 目を細くする | 3 | 6.48 |
| 東方 | 3 | 4.13 |
| 別次元 | 3 | 4.86 |
| 寝返りを打つ | 3 | 5.42 |
| 思考停止 | 3 | 4.84 |
| 腰骨 | 3 | 5.55 |
| 伝家の宝刀 | 3 | 5.43 |
| クシャミ | 3 | 5.37 |
| 無手 | 3 | 4.57 |
| 全国 | 3 | 4.43 |
| 雑学 | 3 | 5.30 |
| 名付ける | 3 | 4.30 |
| ストイック | 3 | 5.09 |
| 案じる | 3 | 4.03 |
| 友 | 3 | 3.63 |
| ノクターン | 3 | 5.08 |
| 締め付け | 3 | 4.30 |
| 丸み | 3 | 4.86 |
| 試験的 | 3 | 4.94 |
| 話は別 | 3 | 4.02 |
| 歩を進める | 3 | 4.48 |
| 取り替え | 3 | 4.93 |
| 滞在中 | 3 | 4.56 |
| 滲む | 3 | 3.60 |
| 泡立てる | 3 | 5.04 |
| 推理 | 3 | 4.40 |
| 砂漠 | 3 | 3.59 |
| 称す | 3 | 3.92 |
| 大学生 | 3 | 4.45 |
| 勝手が違う | 3 | 5.00 |
| 取りだす | 3 | 4.52 |
| 小ぎれい | 3 | 5.87 |
| つまみ上げる | 3 | 5.04 |
| ハウス | 3 | 4.18 |
| 救いの手 | 3 | 4.73 |
| ダイヤ | 3 | 4.60 |
| 何か別 | 3 | 4.68 |
| 湧き出る | 3 | 4.35 |
| ピシッと | 3 | 5.09 |
| マヒ | 3 | 5.13 |
| 卒業生 | 3 | 4.49 |
| やり合う | 3 | 4.24 |
| 六分 | 3 | 5.68 |
| 大晦日 | 3 | 5.05 |
| 叱り | 3 | 4.44 |
| 後片付け | 3 | 4.42 |
| お出し | 3 | 4.63 |
| 練習台 | 3 | 5.17 |
| 社交 | 3 | 4.11 |
| 小雪 | 3 | 5.46 |
| 最多 | 3 | 5.30 |
| 聴覚 | 3 | 4.26 |
| ぴっちり | 3 | 5.14 |
| 弁解 | 3 | 4.43 |
| 品々 | 3 | 4.42 |
| 浮つく | 3 | 4.70 |
| 鶏 | 3 | 4.04 |
| 威風堂々 | 3 | 4.92 |
| 訳がない | 3 | 4.11 |
| オープンスペース | 3 | 6.16 |
| 根回し | 3 | 4.30 |
| 一票 | 3 | 5.13 |
| 監修 | 3 | 4.99 |
| 明け暮れ | 3 | 4.83 |
| 音程 | 3 | 5.20 |
| 初っぱな | 3 | 5.78 |
| 失 | 3 | 4.10 |
| 挫折 | 3 | 4.60 |
| 最寄り | 3 | 4.82 |
| 遠出 | 3 | 4.47 |
| 脅かす | 3 | 4.14 |
| 電気アンマ | 3 | 6.64 |
| どこ吹く風 | 3 | 4.64 |
| 末永く | 3 | 4.82 |
| 左耳 | 3 | 5.09 |
| 今か今か | 3 | 4.62 |
| 流線型 | 3 | 5.19 |
| 風を切る | 3 | 4.78 |
| パリ | 3 | 4.70 |
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