As Fū is asked about needing a yukata for a fireworks festival, she recalls when her grandmother made a yukata for her, which, due to her father's death soon afterwards, she never got the chance to wear. Meanwhile, Chihiro invites Fū to come to a fireworks festival next year in Yokosuka, where she lived previously. Fū's grandfather comes to visit, bringing the failed photographs Fū took, which her father had kept, and an undeveloped roll of failed photos her father took. Fū's grandmother reveals she had finished the yukata she asked for before, saving it for when Fū was ready to smile again. As the fireworks festival comes, Fū and the others receive a message from Sayomi saying the best place to view fireworks is from Fū's house. After the fireworks, Fū's mother explains how she got her name, before everyone sends some photos to Chihiro. The next day, Fū receives the prints of her father's photos, revealed to be blurry photos of fireworks like hers.
楓が竹原に引っ越してきて、色々なことがありました。かおる達と友達になったり、ちひろが竹原に遊びに来たり、素敵なことを発見できる日々。夏も終わりに近いある日、楓はかおるから花火大会に誘われますが、みんな浴衣を着て参加すると聞いて、なぜか元気がなくなってしまいます。楓は、昔ちひろと花火大会に行ったとき、次の年には浴衣を着て一緒に竹原の花火を見に行こうと約束したことを、思い出すのでした・・・。
OAV bonus inclus avec le dernier volume des DVD/Blu-Ray de la série Tamayura ~Hitotose~