As a group of university students go out for a night on the town, a sophomore known only as "The Girl with Black Hair" experiences a series of surreal encounters with the local nightlife – all the while unaware of the romantic longings of "Senpai", a senior student who has been creating increasingly fantastic and contrived reasons to run into her in an effort to win her heart.
星野源
as Senpai (voice)
花澤香菜
as The Girl with Black Hair (voice)
小清水亜美
as Naoko (voice)
悠木碧
as Princess Daruma (voice)
神谷浩史
as Director of School Festival Operations (voice)
本多力
as Bookstore Shopkeeper Gabi (voice)
吉野裕行
as God of the Old Books Market (voice)
諏訪部順一
as Nise-Jōgasaki (voice)
山路和弘
as Todo (voice)
中井和哉
as Seitarō Higuchi (voice)
麦人
as Ri Haku (voice)
檜山修之
as Johnny (voice)
