High schooler Haruna befriends loner Yamada, then is drawn into the tangled relationship between him, a model and the girl who loves him unreasonably.

Fumi Nikaido
as Haruna Wakagusa

Ryo Yoshizawa
as Ichiro Yamada

Aoi Morikawa
as Kanna Tajima

Shuhei Uesugi
as Kannonzaki

Sumire
as Kozue Yoshikawa

Shiori Doi
as Rumi

Wako Ando
as Yo

Takuya Matsunaga
as Takahashi

Eriko Tomiyama
as Rumi's Older Sister

Jin Shirasu
as Toru
Alunauwie
River’s Edge explores the dark and often overlooked struggles of adolescence, diverging from typical teen narratives by highlighting emotional turmoil, identity crises, and hidden traumas. Each character is given depth and space to unfold, creating a compelling yet somber portrayal of youth. Though ...