Anthem of the Heart

The Anthem of the Heart, subtitled Beautiful Word Beautiful World, is a 2015 Japanese animated youth drama film produced by A-1 Pictures, directed by Tatsuyuki Nagai and written by Mari Okada. The original title is Kokoro ga Sakebitagatterunda. (心が叫びたがってるんだ lit. The Heart Wants to Shout), and it is abbreviated as Kokosake (ここさけ?). It was worked on by the staff who had previously worked on the anime series Anohana: The Flower We Saw That Day and its film adaptation. It was released on September 19, 2015.

The story revolves around a young girl named Jun Naruse. She is a girl known to be a chatterbox, always saying whatever she likes. One day she sees her father come out from one love hotel with another woman and tells her mother about this, resulting in her parents' divorce. Her father blames her, saddening Jun. While crying, a fairy egg appears and seals her words so she won't hurt people again.