Amamiya Akira is the brother of  [Amamiya Yuuko](http://myanimelist.net/character/4692/Yuuko_Amamiya). Akira is not blood-related to Yuuko.    ~!Akira lost his sister in an earthquake (coincidentally, the earthquake that killed Akira&#039;s sister was also the earthquake that killed Himura&#039;s sister).Thus, in hopes that Yuuko would replace his biological sister, he adopted Yuuko, who is a splitting image of his biological sister.!~      Akira is the art teacher of the high school  [Himura](http://myanimelist.net/character/4693/Yuu_Himura) attended. Despite being a teacher in the school, he breaks the rules and smokes within the facility. As an art teacher, he repeatedly provokes Himura to join the art club.      ~!Akira was initially very happy and treated Yuuko like a princess because he had Yuuko who would replace his biological sister. However, as time went by, he slowly realized that Yuuko was not his sister and began to despise her. Thus, he began to abuse her.!~  

In a story set years in the past, Himura Yuu is a studious and diligent young man intent solely on maintaining his top academic position at Otowa Academy. One day, he meets a mysterious girl named Amamiya Yuuko, who, to his surprise, recognizes him. Memories of a distant childhood, memories rather left forgotten...meeting Yuuko again will force Yuu to confront the regrets and sorrows of their collective pasts and presents.<br><br>
In the present, Kuze Shuuichi may seem like a womanizer, but upon closer inspection, is a man who would rather be left alone. Hayama Mizuki, however, is not the type of girl who would let him be, especially after hearing the beautiful sounds of his violin performance. As Mizuki attempts to become closer to him, Kuze attempts to push her away&mdash;the tale of their budding relationship is darkened with undertones of an imminent tragedy.


[Wiki (jp)](https://ja.wikipedia.org/wiki/古澤徹)

Akira Amamiya