Finally, the day of Mai's high school graduation has arrived. While Sakuta eagerly waits for his girlfriend, an elementary schooler who looks exactly like her appears before him. Suspicious, and for all the wrong reasons... Meanwhile, Sakuta and Kaede's father suddenly calls, saying that their mother wants to see her daughter. She was hospitalized because Kaede's condition had been too much for her to bear, so what could she possibly want now?
石川界人
as Sakuta Azusagawa (voice)
瀬戸麻沙美
as Mai Sakurajima (voice)
久保ユリカ
as Kaede Azusagawa (voice)
東山奈央
as Tomoe Koga (voice)
種﨑敦美
as Rio Futaba (voice)
内田真礼
as Nodoka Toyohama (voice)
水瀬いのり
as Shoko Makinohara (voice)
内田雄馬
as Yuma Kunimi (voice)
岡咲美保
as Kotomi Kano (voice)
遠藤綾
as Miwako Tomobe (voice)
山根綺
as Ikumi Akagi (voice)
志村知幸
as Sakuta's Father (voice)
