Season 1 Episode
- Season 1 Nanaka Kirisato, 6 Years Old
- Season 1 Nanaka the Pianist
- Season 1 Nanaka the Big Sister
- Season 1 Nanaka: Three Good Friends
- Season 1 Nanaka and the Three-Person Date
- Season 1 Nanaka and the School Trip
- Season 1 Nanaka and the Rest of the Trip
- Season 1 Nanaka the Nurse
- Season 1 Nanaka and the Cultural Festival
- Season 1 Nanaka 17 to Nanaka 6
- Season 1 Domical Nanaka
- Season 1 Nanaka Kirisato 17 Years Old
Nanaka 6/17
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.
