The battle is over, and they can go about their normal lives now... or so they thought. With no time to rejoice after miraculously saving Mirai from Beyond the Boundary, Mirai lost all her memories. Akihito, now a high school senior, starts to avoid Mirai thinking it’s for the better. Not aware of Akihito’s feelings, Mirai tries to get closer to Akihito. Then, someone who knows of Mirai appears in front of the two. With Akihito’s troubles in vain, Mirai once again sets forth on a battle that forces her to look within.

2013年1月発売予定のコミック版『氷菓』3巻限定版では、テレビ版の第11話と第12話の間に相当する完全オリジナルエピソードである第11.5話を収録したBlu-ray Discが付録する予定。第11.5話は2012年7月8日0時よりUSTREAMで先行配信された。

Following their success in the qualifying round for the Kansai regional competition, the members of the Kitauji High School concert band set their sights on the next upcoming performance. Utilizing their summer break to the utmost, the band participates in a camp where they are instructed by their band advisor Noboru Taki and his friends who make their living as professional musicians. Kumiko Oumae and her friends remain determined to attain gold at the Kansai competition, but trouble arises when a student who once quit the band shows interest in rejoining and sparks unpleasant memories for the second-year members. Kumiko also learns about her teacher's surprising past and the motivation behind his desire to lead the band to victory. Reaching nationals will require hard work, and the adamant conviction in each student's commitment to the band will be put to the test.

Violet Evergarden comes to a private women's academy to tutor Isabella in the ways of being a lady. Heir to the York family, Isabella feels trapped in this new and uncomfortable world. She still grieves for the only person to ever bring her happiness – now lost to her. Violet's lessons do give her a brief respite from the melancholy but with the absence of joy, how long does it take to truly heal?

In their last year of high school, two girls in the brass band club perform a song inspired by a fairy tale that parallels their friendship.

In steam-powered Kyoto, a boy grieving his brother meets a girl hiding her dreams as they seek the secrets of the 20th-Century Electrical Catalog.