Light Novel Volume 4.5

This is the first short story collection as well as the overall fifth volume of the You-Zitsu light novel series.

Synopsis
Manga first volume releases simultaneously!

Even though various incidents happened, the special test on the summer vacation finished successfully. Finally, the genuine summer vacation comes to every one of Advanced Nurturing High School. However, how will each of them enjoy the summer vacation――?!

"Surprisingly, Mio Ibuki Is a Normal Girl" & "Kōhei Katsuragi Is Unexpectedly Troubled" show surprising aspect of students in A & C-Classes wrapped in mystery.

"Even Then, There Is Danger Lurking in Daily Life" tells about a day of Suzune Horikita's hardship that began from a sudden accident.

"A Day of Disaster and Girl Troubles. A Devil Smile like an Angel" ― What's the result of Airi Sakura's little courage?

"Classes Gathering" ― Summer is the swimming pool times!

Also included one secret extra chapter!

From the popular creator duo comes the special edition of the new school revelation, a short story collection!

English (Seven Seas version)
I Know What You Did This Summer

The gruelling summer vacation special tests are finally at an end. As the clock ticks down on the last glorious days of summer, the students of the Tokyo Metropolitan Advanced Nurturing High School frantically try to squeeze in all the things they've left undone and unsaid. Get a glimpse into the secret lives of supporting characters and watch romantic confessions and pool-side drama unfold in this volume of short stories that bridges crucial gaps between the end of the first semester—and the start of the second.

List of Chapters

 * Prologue: "Summer Vacation is Nearly Over" (それでも夏休みは終わりへと向かっていく)
 * Chapter 1: "Ibuki Mio has Surprisingly Good Sense" (意外と伊吹澪は常識人である)
 * Chapter 2: "Katsuragi Kohei is Surprisingly Troubled" (意外と葛城康平は悩んでいる)
 * Chapter 3: "Dangers Lurk in Everyday Life" (さりとて日常に潜む危険性)
 * Chapter 4: "A Day of Girl Troubles and Disaster: A Devil Smiles like an Angel" (女難、災難の1日. 天使のような悪魔の笑顔)
 * Chapter 5: "A Gathering Between Classes" (他クラスとの交流会)
 * Extra Chapter: "Ike, Yamauchi and Sudou's Summer Vacation" (池寛治と山内春樹と須藤健の夏休み)

List of Short Stories

 * Swimsuit Short Story: Honami Ichinose Chapter
 * Swimsuit Short Story: Kikyō Kushida Chapter
 * Swimsuit Short Story: Airi Sakura Chapter
 * Swimsuit Short Story: Suzune Horikita Chapter
 * Swimsuit Short Story: Kei Karuizawa Chapter