Perfect Friend (Media Works Bunko) [Light Novel]

[Machine Translation] The girls' "Tomodachi Daisakusen" (Operation Tomodachi). Rio, a fourth grader who is a little smarter than everyone else, visits the home of Sanaka, a girl who has been truant from school, at the request of her homeroom teacher. However, Sanaka has already graduated from a graduate school and is a super genius with the title of a mathematician! Rio is annoyed at being played for a fool, and she shouts to mount her opponent: "You don't have any friends, do you? You don't have any friends, do you? Thus begins the days of "friend-hunting", being pushed around by the strange girl genius... This is the fifth installment of Mado Nozaki's newly remodeled series, "The Art of Friendship"!

少女たちの“トモダチ大作戦”。みんなよりちょっとだけ頭がよい小学四年生の少女・理桜は、担任の先生のお願いで、不登校の少女・さなかの家を訪れる。しかしさなかは既に大学院を卒業し、数学者の肩書きを持つ超・天才少女!手玉に取られくやしい理桜は、マウントを取るべく不用意に叫ぶ。「あんた、友達居ないでしょ!」かくして変な天才少女に振り回される『友達探求』の日々が始まるのだった...。野崎まど新装版シリーズ、「友情」の極意をお届けする第5弾!