Top Seek Let 3 (Kadokawa Tsubasa Bunko)

[Machine Translation] I'm Nano. I go to the most secretive school in the world and I'm trying to be the best spy in the world. But at the beginning of the school year, my team's grades suck! In order to get into the "division" of our choice, we have to pass the exams and get the bad scores we need. We've come up with a great plan to get back on track (but we're going to get scolded)...? You can't stop reading! This is the third volume of the Novel Award "Gold Prize" winner. Clear the top-secret test to turn things around! From intermediate level of elementary school.

あたしナノ。存在自体が最高機密な学校に通って、世界一のスパイをめざしてるんだ。なのに新学期早々、チーム全員成績が超サイテー!希望の“部門”に入るためには、試験に受かって、ヤバい点数をなんとかしなきゃ。あたしたち、起死回生のすっごい作戦(だけど、しかられそう)を思いついちゃったけど―?読みだしたら止まらない!小説賞“金賞”受賞作、いきおい加速の3巻め。一発逆転めざし、極秘試験をクリアせよ!小学中級から。