Mujikaku Chi to No Hakoiri Ojosama, Seishun Love Kome De Zenryoku No Sontaku Wo Sareru (Dengeki Bunko) [Light Novel]

[Machine Translation] Amber has had a life of bad luck piled on top of bad luck, and has given up on a decent adolescence. But then an encounter comes as a shock to him. I dreamed of running with a piece of bread in my mouth! Isn't that how youth begins? The one who made a strange entanglement with him was Nadeko Amatsukaze, an eccentric young lady who has somewhat warped expectations of "youth. She has miraculously recovered from a long battle with illness and has safely entered high school. She has started a mysterious club called "Aoharu Party" with the involvement of Amakitaro, and is causing all sorts of commotion. By the way, although she is unaware of it, it seems that this world will be destroyed if Tenjin Kaze does not enjoy her youth. And by the way, she is in love with me. In other words, the fate of the world depends on me!

不運に不運を重ねた人生を歩み、まっとうな青春を諦めていた琥太郎。そんな彼にも、出会いは衝撃的にやってくる。「食パンを咥えたまま走るのが夢だったんです!青春ってそこから始まるじゃないですか!」妙な絡み方をしてきたのは、「青春」にやや歪んだ期待を寄せる変人のお嬢様・天津風撫子。長い闘病生活から奇跡的に回復して無事高校に入学したという彼女は、琥太郎を巻き込むかたちで「アオハル・パーティ」なる謎部活を立ち上げ、様々な騒動を引き起こしていく。ところで本人は気づいていないけれど、どうやら天津風が青春を満喫できないとこの世界は滅びるらしい。そしてちなみに、彼女は僕に惚れているとのこと。...つまり、世界の命運は僕次第!?