"There is no such thing as everlasting love." Being involved in a certain incident, Nonomura Tsukumo became Chiyoda Momose, aka the break up detective's assistant. "Break up detective" chooses the detective reasoning club's activity room as home base. The two's objective is to find out the truth behind their client's break up. Because of the break up detective's rumor spreading around school, more and more clients come to seek their aid. Solving the lovelorn mysteries, a youthfulness campus reasoning story. (Source: Back cover of the novel)

Yano Shiki, a boy who only shows a facade. Minase Akiha, a quiet and reserved transfer student. Minase Haruka, the other side of Akiha. This is their bizarre love story, one where the distance between them is limitless/zero.

Hamure Hiyori. From the moment she confessed her love to me, I thought we were going to spend our days as a normal couple. Until I learned of her special ability... This is a sweet and sad love story between a boy and a girl who has the power that will drag the whole world with it.

Meguri Sakamoto gave up on his studies and dreams and ended his dull high school life. However, on the day of his graduation ceremony, the disappearance of his ex-girlfriend, Chika Nito, who is now a national artist, is reported. A youthful love story that begins with a time leap! (Source: Comic Flapper, translated)

“Which me do you like?” The girl I fell for, there are two of her — “Akiha” and “Haruka,” with “split personalities.” My strange relationship with them, where I tried to treat them separately, soon twisted into a bizarre love triangle— (Source: Dengeki Bunko, translated)

“Stay with me this time.” On graduation day, I reflected on my dull high school years. My grades were bad, I’d given up on my dreams, and my girlfriend and I had broken up. She is now a famous musician. But on that day, there came news that Nito Chika, my ex-girlfriend, has disappeared. And then I found myself in a completely different reality. Dumbfounded… I had time-traveled into the past, back to the day of the high school entrance ceremony. Can I save Nito this time? …No, that’s not good enough. This time, I want to be on equal footing—able to stand alongside her. I’ll try my hardest to rewrite those three years! A youth redo love story that started with graduation. (Source: Dengeki Bunko, translated)

Hosono Akira loves the novel “14 Years Old” and its protagonist Tokiko. On the day he enters high school, a girl named Hiiragi Tokiko appears, and she’s just like Tokiko. This is the story about the impossible meeting between the Reader and the Protagonist.

Hamure Hiyori. From the moment she confessed her love to me, I thought we were going to spend our days as a normal couple. Until I learned of her special ability... This is a sweet and sad love story between a boy and a girl who has the power that will drag the whole world with it.