大きな玉ねぎの下で
Tsutsumi Takeru is a 4th year university student. He worries about finding a job after graduation. He currently works part-time at a bar called Double at night. He begins to write down his thoughts in a notebook that is used for work at the bar. During the day, the bar turns into the Cafe Double. Murakoshi Miyu works part-time at Double during the day. She is studying to become a nurse, which has been her dream. She communicates with Takeru through the notebook that is used at Double. While conversing about their hobbies and worries, they become closer and fall in love.
Under the Big Onion (2025) is a drama film directed by Shogo Kusano, released on February 7, 2025. It stars Fuju Kamio, Hiyori Sakurada, Taiyu Fujiwara and Aoi Ito. Viewers rate it 8.0 out of 10 across 3 ratings.
Fuju Kamio
as Tsutsumi Takeru
Hiyori Sakurada
as Murakoshi Miyu
Taiyu Fujiwara
as Kotaro
Aoi Ito
as Kyoko
Airu Kubozuka
as Taiki
Taki Nanami
as Asuka
Yosuke Eguchi
Naoko Iijima
Naomi Nishida
Taizo Harada
Mizuki Yamamoto
as Saki
Daisuke Nakagawa
as Kiichi
Directed by Shogo Kusano, written by Izumi Takahashi, produced by Takara Kosugi, Yasushi Utagawa and Itaru Maruyama.
Average viewer score of 8.0/10 from 3 ratings.
Under the Big Onion (2025) is a heartfelt romantic drama that blends two parallel stories through letters, nostalgia, and the idea of fate. Strong performances, natural chemistry, and emotional storytelling make it an enjoyable experience, although the dual narratives and limited character exploration prevent both stories from reaching their full potential. Overall, it's a warm and worthwhile watch for viewers who…
Reviewed on August 4, 2026
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Under the Big Onion (2025) is available to stream on U-NEXT, and to rent or buy from Amazon Video, Apple TV Store and FOD. Streaming availability is checked against JustWatch data and can change by region.
The main cast of Under the Big Onion (2025) includes Fuju Kamio, Hiyori Sakurada, Taiyu Fujiwara, Aoi Ito and Airu Kubozuka. The film was directed by Shogo Kusano. You can see the full cast and crew list, with character names, further up this page.
Under the Big Onion was released on February 7, 2025.
Under the Big Onion (2025) holds an average rating of 8.0 out of 10 from 3 viewer votes, and is a good pick if you enjoy drama films. Read the viewer reviews on this page to decide for yourself.
