★ 6.7Episodes (13)
1. New Students and Misunderstandings04/04/2012As a new school year starts, both Atsushi and Atsumi face misunderstandings with the new batch of students.
2. Atsushi and Bicycles04/11/2012Atsushi's friends try to teach him how to ride a bike without training wheels.
3. Atsushi and Dreams04/18/2012Atsushi and Atsumi think about what they want to do in the future.
4. Snacks and Cheering04/25/2012As Atsumi ends up making too many snacks for Atsushi and his friends, she invites over Sayo, who continues to misunderstand who Atsushi really is.
5. Family and Hot Springs05/02/2012Atsushi, Atsumi and their family go to a hot spring inn where Atsumi's height becomes a bother for her.
6. Atsushi and the Sports Festival, Part 105/09/2012Atsumi has to act as Atsushi's parent so he can participate in his school's sports festival.
7. Atsushi and the Sports Festival, Part 205/16/2012Atsushi and Atsumi have lunch with Sayo before participating in a relay race.
8. Misunderstanding and Truth05/23/2012Sayo learns the truth that Atsushi is Atsumi's little brother.
9. Atsushi and Hand-Me-Downs05/30/2012Atsushi wears some clothes handed down from Take, which prove to be a bit controversial.
10. Atsushi and Culture Fairs06/06/2012Atsushi and his friends go to Atsumi's school culture festival where he runs into Sayo.
11. Big Sister and Little Sister06/13/2012Sayo mentions to Atsumi she has always wanted a little sister.
12. Atsushi and Chases06/20/2012A game of hide and seek soon turns into a frantic escape from the cops for Atsushi.
13. Atsushi and Bye-Byes06/27/2012Atsushi joins Atsumi and Sayo to a family restaurant.