*Book 2 of the Seishun Buta Yarou series.* How far can a fake relationship go? Mai is no longer invisible--she's acting again, and she finally said yes when Sakuta asked her out for the millionth time. Life couldn't be better for Sakuta...until he wakes up and finds himself reliving the morning before she agreed to date him! Assuming this weird time slip to be another case of Adolescence Syndrome, Sakuta begins searching for clues and stumbles upon the first-year Tomoe. Though the last time they saw each other involved getting kicked in the butt, now she's desperately trying to avoid getting asked out by the boy her friend is crushing on so she won't be ostracized. One ruse leads to another, and soon news spreads that Sakuta is Tomoe's boyfriend. Now how is he going to explain this to Mai...? (Source: Yen Press)

*Book 11 of the Seishun Buta Yarou series.* A miniskirt-wearing Santa appears before Sakuta, calling herself Touko Kirishima and cheerfully informing him that she’s been handing out presents—Adolescence Syndrome. Apparently, one of the lucky winners is Sakuta’s classmate from middle school, Ikumi Akagi. According to urban legend, posts tagged #dreaming are filled with prophetic visions, and Ikumi is using those posts to play hero. Sakuta sees the results of this first hand when he spots her saving someone. And then a poltergeist suddenly attacks, and this is somehow his fault?! Solving all this might require delving into Sakuta’s unpleasant past... (Source: Yen Press)

*Book 12 of the Seishun Buta Yarou series.* There's a new student at Sakuta’s cram school: the honor student Sara Himeji. She’s another person who received Adolescence Syndrome from Touko Kirishima and most curious of all, apparently doesn’t want it to be fixed. Exactly what sort of syndrome could it be? And while all this is unfolding, Sakuta has to grapple with the cryptic message saying that Mai is in danger! (Source: Yen Press)

*Book 8 of the Seishun Buta Yarou series.* WHAT WILL IT TAKE TO MAKE HER WISH COME TRUE? After a draining December, Sakuta is quickly nearing the end of his second year of high school. Since Mai is a third-year student, they don’t have much time left together before graduation rolls around. Meanwhile, his sister, Kaede, is slowly but steadily venturing outdoors again. Just as she begins to find her footing, she announces her most ambitious goal yet—attending her brother’s high school! Sakuta knows better than anyone how difficult this will be for Kaede, and he’s ready to support her however he can. He’s just not sure if that’s what’s best for her…or what she really wants… (Source: Yen Press)

*Book 4 of the Seishun Buta Yarou series.* DOUBLE TROUBLE?! ​Sakuta is eager to finally have a chance to spend time with Mai again, but instead, he's greeted by a stranger who looks just like her. Apparently, Adolescence Syndrome is paying Mai another visit and has forced her to swap bodies with Nodoka Toyohama, a flashy up-and-coming idol...who also happens to be Mai's half sister! With no resolution in sight, each sister must pretend to be the other and go about their respective lives as best they can. Trouble is, it seems like Nodoka is preoccupied with something besides walking in Mai's shoes... (Source: Yen Press)

*Book 10 of the Seishun Buta Yarou series.* Sakuta has now graduated from high school and is enjoying his new and peaceful life as a college student. One day, he bumps into the leader of the idol group Sweet Bullet, Uzuki Hirokawa. But somehow, she feels different from usual. Is the airhead able to read the room now?! However, no one notices this change besides Sakuta. Has Adolescence Syndrome affected Uzuki as well, or is it something else...? (Source: Yen Press)