Throughout the three years of high school, Midori ate the bento lunch her dad made for her every single day. And in the very last bento of high school, Midori finds a photo of "the first high school bento" along with a hand written letter from her Dad.
Toshimi Watanabe
Father
Rena Takeda
Midori
Sho Kiyohara
Yuji
Hikaru Tanaka
Father's colleague
Yura Someno
Shiho
Eriko Kumagai
Kurumi
