Osananajimi No Imoto No Katei Kyoshi Wo Hajimetara Soendatta Osananajimi Ga Kowai (Fujimi Fantasia Bunko) [Light Novel]

[Machine Translation] My childhood friend Aisa Takanishi is rumored to be the most beautiful girl in her grade, and moreover, she is good at studying and kind to everyone without dividing them... Except for me, Yasutaka Fujino. What is it? What is it? It's nothing... The relationship with a childhood friend, who has become distant, is brought closer again through the tutoring of Manami, Aisa's younger sister.... I'm going to ask Yasuki to go on a date with me after the test. How about you try it too, sister? He finds out the true feelings behind Aisa's scary attitude. A sweet and impatient love comedy with a childhood friend who can't be honest!

幼馴染の高西愛沙は、学年で一番の美少女と噂され、さらには勉強もできて誰にでも分け隔てなく優しい。...ただし俺、藤野康貴だけを除いて。「なに?」「いや...なんでもないです...」遠い存在になってしまった幼馴染との関係は、愛沙の妹まなみの家庭教師というきっかけで再び距離が近づいていき...。「私テスト終わったら康貴にぃとデートしてもらうの」「なにそれずるい...」「お姉ちゃんもやってみたらどうかな?」愛沙の怖い態度の裏側にある本当の気持ちを知ることに。素直になれない幼馴染との甘々で焦れったい両片思いラブコメ!