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 |
|---|---|---|
| 女房 | 2 | 4.38 |
| バラ色 | 2 | 5.33 |
| アンダーウェア | 2 | 5.97 |
| 協力関係 | 2 | 4.58 |
| 火を見るよりも明らか | 2 | 5.17 |
| 吊す | 2 | 5.10 |
| 創立 | 2 | 5.09 |
| 針の穴 | 2 | 5.35 |
| 手に取るように | 2 | 4.55 |
| 足の甲 | 2 | 5.10 |
| 太鼓 | 2 | 4.46 |
| 鍬 | 2 | 4.50 |
| 本決まり | 2 | 5.61 |
| 否々乍ら | 2 | 5.99 |
| 長い目 | 2 | 5.05 |
| メイ | 2 | 3.86 |
| 血液 | 2 | 3.95 |
| 既成事実 | 2 | 4.83 |
| ホイ | 2 | 5.53 |
| 星形 | 2 | 5.47 |
| 御令嬢 | 2 | 4.86 |
| 公 | 2 | 3.28 |
| こんな風に | 2 | 3.80 |
| 奪い合う | 2 | 4.75 |
| 上の空 | 2 | 4.71 |
| 行かなくては | 2 | 4.70 |
| 染め上げる | 2 | 4.28 |
| ハイテク | 2 | 5.33 |
| スタイリッシュ | 2 | 5.20 |
| 期限 | 2 | 4.26 |
| エスケープ | 2 | 5.54 |
| 碁盤の目 | 2 | 5.80 |
| 手術 | 2 | 4.31 |
| 雨宿り | 2 | 5.12 |
| ぱちん | 2 | 5.53 |
| 発信 | 2 | 4.59 |
| 絶つ | 2 | 4.16 |
| 一回分 | 2 | 5.26 |
| 打算的 | 2 | 4.96 |
| お陰で | 2 | 3.60 |
| 実験台 | 2 | 4.77 |
| 足を引っ張る | 2 | 4.65 |
| せんとする | 2 | 5.27 |
| 平野 | 2 | 4.41 |
| クラゲ | 2 | 4.47 |
| 正確に言うと | 2 | 4.89 |
| たくし上げる | 2 | 5.86 |
| 候補生 | 2 | 4.17 |
| 原付 | 2 | 5.71 |
| 引き継ぎ | 2 | 4.52 |
| じたばた | 2 | 4.74 |
| 奢る | 2 | 4.15 |
| づら | 2 | 4.63 |
| お鉢 | 2 | 5.54 |
| 勝 | 2 | 4.17 |
| 狐 | 2 | 3.42 |
| ルール違反 | 2 | 4.92 |
| ぱっと | 2 | 4.17 |
| 抜き取る | 2 | 4.39 |
| 君臨 | 2 | 4.15 |
| ケタが違う | 2 | 6.18 |
| 乗 | 2 | 4.63 |
| サビ | 2 | 5.21 |
| 赤髪 | 2 | 4.15 |
| 吝か | 2 | 5.01 |
| 極まって | 2 | 4.83 |
| 家族団らん | 2 | 5.85 |
| 影も形もない | 2 | 5.40 |
| 甘噛み | 2 | 5.03 |
| 中央部 | 2 | 4.32 |
| 偃臥 | 2 | 5.67 |
| お車 | 2 | 6.17 |
| ぱ | 2 | 4.95 |
| 狭し | 2 | 4.33 |
| 安定供給 | 2 | 5.28 |
| のすり | 2 | 5.32 |
| 純 | 2 | 4.16 |
| ビリッと | 2 | 5.82 |
| エッセイ | 2 | 4.42 |
| 魂胆 | 2 | 4.58 |
| 個人情報 | 2 | 4.67 |
| 浅め | 2 | 5.89 |
| 悪戦苦闘 | 2 | 4.93 |
| 幼児期 | 2 | 5.80 |
| 語呂 | 2 | 5.31 |
| たんま | 2 | 6.14 |
| ドヤ顔 | 2 | 4.12 |
| 出しっぱなし | 2 | 5.33 |
| ボーリング | 2 | 5.33 |
| 無機質 | 2 | 4.31 |
| gkbr | 2 | 5.14 |
| 日陰 | 2 | 4.60 |
| 引っ張り合う | 2 | 5.73 |
| しっかし | 2 | 4.28 |
| 黙読 | 2 | 5.89 |
| 諜報 | 2 | 4.10 |
| ガチで | 2 | 4.65 |
| ラブリー | 2 | 5.60 |
| 疲れ果て | 2 | 4.70 |
| にじみ出す | 2 | 6.05 |
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