Book 14 of the Seishun Buta Yarou series.
 
The day Sakuta dreamed about has arrived. Is his search for Touko Kirishima at an end? On stage in front of a live audience, Mai makes a major announcement. So begins the final act of this curious story of adolescence.
 
(Source: Yen Press)

Book 13 of the Seishun Buta Yarou series. 
IS THE REAL MINISKIRT SANTA IN A SEA OF FAKES? 

Sakuta thought he’d already accomplished step one: Find Touko Kirishima. The next step was convincing her to help protect Mai, but that proved easier said than done. In the process, however, he makes a confusing discovery: There are multiple Touko Kirishimas! The Touko he knows may not actually be the person he’s looking for! With clues from his friends’ prophetic dreams, he gets closer to figuring out exactly what danger awaits Mai, but he’ll have to sort through the fake Kirishimas and determine who’s the real deal before it’s too late… 
(Source: Yen Press)

Book 15 of the Seishun Buta Yarou series.
 
"I'm glad I met you."
 
Faced with the truth about Miori and Touko Kirishima, Sakuta must make a choice. This will be his final case of Adolescence Syndrome!
 
(Source: Yen Press)

Theatrical follow-up to Seishun Buta Yarou wa Santa Claus no Yume wo Minai. 

"Actually, I’m Touko Kirishima."
 
The audience erupted in excitement upon learning that the true identity of the mysterious, wildly popular internet singer was none other than the nation’s favorite actress, Mai Sakurajima. The scene was exactly the same as the dream Sakuta Azusagawa had seen on Christmas Eve.
 
Starting with Mai’s shocking confession on April 1, the impossible events that everyone once dreamed of keep happening one after another.

The social media hashtag "#Yumemiru," where dreams come true, has vanished, and as Sakuta struggles with the disconnect between the reality before him and his own perception, he receives a message from a version of himself in an alternate reality.
 
―Stop Touko Kirishima,
 
―Before reality is rewritten.
 
To restore the world to its original state, Sakuta sets out to find Touko Kirishima. This is a story about overcoming the "Adolescent Syndrome". 

(Source: Crunchyroll News, edited)

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