|Episode #01 Boys in the Band|
After around 7.05am Yayoi enters her brother Ritsuka's room and throws a pair of his boxers on his face as he sleeps. She is not impressed that his "nasty boxers" were mixed in with her stuff and backhandedly declares herself his dear, sweet sister who brought them back to him.
Ignoring his question of how many times has he asked her to knock she awaits hand on her hip for Ritsuka to yawn before she turns the conversation topic to Ritsuka. Yayoi wants to know if they have band practice today patiently awaiting his reply. She does not react to Ritsuka saying to keep her relationship issues out his band but that swiftly changes to anger when he breaches the subject of Akihiko dumping her. Yayoi hurls a drinks bottle she was holding in Ritsuka's face asserting that he did not dump her.
The incident is thought of by her brother as he makes his way alone to school.
By the end of the day, Yayoi is lying on the couch with her phone and irascibly saying to Ritsuka that he is late, she was waiting for him to start baking the pizza. She points out it is in the freezer and to get to work.
When asked if she remembers what Ritsuka was like when he started playing, Yayoi recalls that he was just strumming it using her hand to imitate the motions.
|Episode #03 Somebody Else|
She is offered a ride by Akihiko to college. She is sitting on the couch with her brother on the floor and is asked about Akihiko, which she throws a pillow at Ritsuka.
|Episode #04 Fluorescent Adolescent|
Yayoi shows concern for Ritsuka, as he is focused and working really hard on something. Yayoi talks to Akihiko about Ritsuka and how he is acting like he used to be.
|Episode #05 The Reason|
Yayoi is briefly shown running over to Akihiko.
|Episode #06 Creep|
At the apartment, Yayoi and Akihiko arrive home with Yayoi noticing that Ritsuka is staring off into space.
|Episode #08 Time Is Running Out|
Before the live performance, Yayoi manages to say hello to Akihiko.
|Episode #9 A Winter Story|
During the day of the performance, Yayoi comes up to Akihiko & starts to ask what is going on, but is cut off by Akihiko. Yayoi tells Akihiko to take care of Ritsuka for him.
After the performance, everyone walks out with Yayoi waiting for Akihiko but decides to leave.
|Episode #10 Wonderwall|
In Ritsuka's apartment, Yayoi begins to snip a section of her hair with Ritsuka & her father wondering what she is doing. Yayoi tells Ritsuka & her father that she has been rejected & will find a new guy.