- Country: Japan
- Genres: Drama
- Release: 2016-06-11
- Director: Ryuichi Hiroki
- Writers: Akio Morisawa , Shô Kataoka , Takehiko Minato
- Language: Japanese
- Stars: Kasumi Arimura , Asuka Kudo , Ken Mitsuishi , Nijiro Murakami , Yuko Nakamura , Kaoru Kobayashi , Kazuko Yoshiyuki , Yasushi Fuchikami
- Runtime: 108 min
- Awards: 1 win
- AKA: 夏美的螢火蟲 (Taiwan) , Natsumi's Firefly (United Kingdom) , Natsumi no hotaru , 夏美のホタル (Japan) , Natsumi's Firefly (United States of America) , Natsumi's Firefly
- Plot:
Natsumi wants to become a photographer. She takes a bike which her late father left behind and goes to a forest to find a firefly she saw with her father. In the forest, Natsumi meets old mother Yasu and old son Jizo. They run a general store. Natsumi learns how to live in nature from them. She has happy summer days there. One day, Jizo tells her that he became estranged from his son in the past.
- IMDB:tt5280018
Natsumi’s Firefly Cast · · · ALL
Ryuichi Hiroki
Director
Kasumi Arimura
Natsumi Kawai
Asuka Kudo
Shingo
Ken Mitsuishi
Keizo Fukui
Nijiro Murakami
Kimihide
Kaoru Kobayashi
Sakakiyama