January 10, 2025 · 24 min
July 1st, 2030. Manga editor Nishino Mizuho is having the worst 27th birthday ever. The manga she’s in charge of will be ending. However, when she sees a group of high school students having fun, she recalls her own adolescence. 10 years ago, during her second year of high school, Mizuho had four childhood friends who she grew up with in a residential neighborhood known as Koigahama Highlands…
January 17, 2025 · 24 min
Kizuki, who Mizuho saw as the crybaby little brother of the group, has lately been hitting on her. Since Mizuho believed her and Kizuki would be childhood friends forever, she is not sure how to approach this situation. He's on her mind to the point where she seems disoriented, and even says something that could potentially push Kizuki away.
January 24, 2025 · 24 min
Afraid of ruining their relationship, Mizuho tells herself not to fall for Kizuki. All the stress makes her ill, and her friends come to help.
January 31, 2025 · 24 min
After spending the day at the aquarium, Kizuki asks Mizuho to cheer for him at his swim meet.
February 7, 2025 · 24 min
As the fireworks are set off, Mizuho rushes to look for Kizuki. At the pool she runs into...?
February 14, 2025 · 24 min
Mizuho is reluctant to visit Kizuki's house for dinner while her dad is away.
February 21, 2025 · 24 min
Shugo's older brother, Togo, makes a surprise return to Koigahama Highlands.
February 28, 2025 · 24 min
Mizuho goes out with Shugo and Togo and strongly contemplates her feelings for Kizuki.
March 7, 2025 · 24 min
Shin steps up as the student council president to ensure the Ao High Festival can be held.
March 14, 2025 · 24 min
The group goes on a camping trip! Airu tells Shin to be more selfish and he follows his suggestion.
March 21, 2025 · 24 min
Mizuho starts becoming aware of Shin's intentions after he kissed her at the campsite.
March 28, 2025 · 24 min
Shin and Kizuki compete over Mizuho. Meanwhile she finds out the results of the Newcomers' Manga Competition.
January 9, 2026 · 24 min
The year is 2030. Mizuho hasn't heard from Kizuki in years. But at the fireworks festival, she bumps into...?
January 16, 2026 · 24 min
Mizuho reminisces the day her and Kizuki started dating. Shin approaches Mizuho with his feelings once more.
January 23, 2026 · 24 min
Airu takes a chance and confesses his feelings to Kizuki and his delinquent past is revealed.
January 30, 2026 · 24 min
Mizuho believes her relationship with her friends could fall apart due to her dating Kizuki. However...
February 6, 2026 · 24 min
The seniors graduate and celebrate their last day at the pool, leaving behind heartfelt messages.
February 13, 2026 · 24 min
After a fight breaks out with Syugo and Kizuki, the friend group reunites for the first time in years.
February 20, 2026 · 24 min
Kizuki finally brings to light an incident from the past that caused him to break things off with Mizuho.
February 27, 2026 · 24 min
Airu reminisces the times he had feelings for Kizuki. Syugo's family restaurant faces uncertainty.
March 6, 2026 · 24 min
Kizuki quits his job to pursue swimming. Meanwhile, Shin is out with a fever and Mizuho pays him a visit.
March 13, 2026 · 24 min
Syugo and Mizuho spend their day together in Enoshima. Will Syugo finally confess or end with regret?
March 20, 2026 · 24 min
Shin successfully performs surgery on Mizuho's dad. Can he finally prove to Mizuho that he can make her happy?
March 27, 2026 · 23 min
After Shin's proposal, Mizuho makes a decision and goes to the pool to have a heart to heart with Kizuki.
