Maeda Kanon

Kazuya's little sister. [spoiler]Her "arc" is in episode 13.[/spoiler] [spoiler]It is revealed she is not blood-related to Kazuya. Her father and Kazuya's mother remarried after Kanon's biological mother passed away. Kanon met Kazuya at a beach when they were children and although they both pretend not to remember they are both aware of it.[/spoiler]