Ooshima Shino is a 1st-grade high school student. She has difficulties pronouncing words that start with vowels in front of people. Because of her speech impediment, she does not get along with others. Shino meets Kayo who likes music, but she is tone-deaf. They decide to start a band and Shino begins to change.
南沙良
as Ooshima Shino
蒔田彩珠
as Kayo Okazaki
萩原利久
as Tsuyoshi Kikuchi
Maika Koyanagi
as
池田朱那
as
Akari Kakimoto
as
Mayu Nakata
as
蒼波純
as
渡辺哲
as
山田キヌヲ
as Etsuko Ogawa
奥貫薫
as Yumi Ōshima
