Season
Season 1 Episode
- Season 1 Nanaka Kirisato, 6 Years Old!
- Season 1 Pianist Nanaka
- Season 1 Big Sister Nanaka
- Season 1 3 People With a Good Relationship
- Season 1 Nanaka's Triple Date
- Season 1 School Excursion Nanaka
- Season 1 Continuing Trip Nanaka
- Season 1 Nurse Nanaka
- Season 1 Nanaka the Distraction
- Season 1 Cultural Festival Nanaka
- Season 1 From Nanaka to Nanaka
- Season 1 Domikaru Nanaka
- Season 1 Nanaka Kirisato, Age 17
Nanaka 6/17 - Season 1
5.30 25 minutes Seventeen-year-old Nanaka Kirisato is a high school student serious about her studies and goals in life. She frequently criticizes her best friend, Nenji Nagihara, for being a childish delinquent who spends his time fighting other boys. Then one day, after a heated argument with Nenji, she falls off a flight of stairs and suffers a brain injury, resulting in her mind reverting to that of a six-year-old. With this in mind, Nanaka's father and Nenji must keep her injury a secret as she struggles to live a normal life and grow up all over again.
