1x1 - The First Butterflies

January 7, 2018

1x2 - Exercise Wears Me Out

January 14, 2018

Hana and her classmates have lunch together. Hana enjoys comparing lunches and sharing food with each other, but she still keeps her past a secret. Meanwhile, the school's sports test begins. Unfortunately, Hana hasn't gotten any exercise at all during her year off between middle school and high school.

1x3 - Teardrops are Falling

January 21, 2018

The girls talk about how they're going to spend their Golden Week vacation. After realizing that they all have the final day of the break open, they make plans to meet up for a study session to prepare for proficiency tests the following day, and decide to go to Hana's apartment. Hana can't contain her excitement over having friends coming to her place and Shion is just as thrilled when she hears the news. As Golden Week begins, the four enjoy their stretch of days off, each in their own way, until it's finally the day of the study session.

1x5 - Kamuri’s Fluffy

February 4, 2018

The Eiko-loving Kamuri is thrilled when she gets a middle school-era photo of her. However, the Eiko in the photo doesn't look like the Eiko Kamuri saw in passing one year earlier. And yet, Eiko confirms that it is indeed her in the picture. Unsatisfied with the lingering mystery, Kamuri talks to Hana who recalls that she recently saw a girl who looked a lot like Eiko in the shopping district. The two are intrigued by the possibility of a look-alike and set off in search of Eiko's secret.

1x6 - Sliminess of an Eel

February 11, 2018

The point of the sleepover at Hana’s apartment is supposed to be a study session to prepare for the girls’ upcoming semester finals, but Tamate is more interested in cooking a delicious dinner for them. The girls also enjoy playing a video game and taking a bath, rewards for studying hard. They cap off the enjoyable evening with bedtime ghost stories which results in a freaked-out Hana being unable to sleep.

1x7 - Cuffed Wrists

February 18, 2018

Eiko gets presents from her classmates on her birthday, but they all turn out to be hairpins. Being a good friend, Eiko puts them all on, resulting in a head full of hairpins and the new nickname "Pinko" bestowed upon her by their teacher, Ms. Enami. On the walk home from school, Eiko is back to wearing just her normal mature-looking hairpin, which becomes the subject of a discussion. A curious Tamate asks where she bought the hairpin, but Eiko only gives an enigmatic smile and says it's a secret.

1x8 - Hana's Friends

February 25, 2018

Hana hasn't talked to half the students in her class since the school year started. Worried about Hana, the girls try to help her break her shyness. Later, Hana and her friends go shopping for swimsuits.

1x9 - Gorilla in a Swimsuit

March 4, 2018

1x10 - The Shark's Cousin

March 11, 2018

Eiko is still keeping her accessory-making a secret from her friends, but gives a handmade brooch to Hana, her one confidant. Hana is thrilled to get it, but feels guilty about continuing to keep her own secret about her gap year before starting high school. She can't decide whether to share the truth with her friends.

1x11 - Tomato Festival

March 18, 2018

At last the summer vacation starts! The four decide to go to the summer festival together. They have lunch at Tama's place and get ready to attend the festival in their yukatas!

1x12 - Starting Slow

March 25, 2018

Hana's mother always bought clothes for her, but now she's going to choose her own outfit for the first time. The problem is she can't imagine what kind of clothes would suit her. When Hana goes to her friends for advice, Eiko proposes they all go out shopping the following day. Tamate is also excited about helping Hana choose an outfit that would look good on her, while Kamuri is more interested in having post-shopping parfaits. When she gets home that day, Hana ponders over the kind of clothes that would be her style.