Season 1
24 episodes · Jan 10, 2025
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S1E1An Awful Birthday
Jan 10, 202524mJuly 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…
S1E2I'll Be by Your Side
Jan 17, 202524mKizuki, 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.
S1E3Warmth
Jan 24, 202524mAfraid of ruining their relationship, Mizuho tells herself not to fall for Kizuki. All the stress makes her ill, and her friends come to help.
S1E4Fireworks for the Future
Jan 31, 202524mAfter spending the day at the aquarium, Kizuki asks Mizuho to cheer for him at his swim meet.
S1E5How to Be Together Forever
Feb 7, 202524mAs the fireworks are set off, Mizuho rushes to look for Kizuki. At the pool she runs into...?
S1E6I Don't Want to Be Just Friends
Feb 14, 202524mMizuho is reluctant to visit Kizuki's house for dinner while her dad is away.
S1E7Playing Nice
Feb 21, 202524mShugo's older brother, Togo, makes a surprise return to Koigahama Highlands.
S1E8The Shape of One-Sided Love
Feb 28, 202524mMizuho goes out with Shugo and Togo and strongly contemplates her feelings for Kizuki.
S1E9The Times I Spent With You
Mar 7, 202524mShin steps up as the student council president to ensure the Ao High Festival can be held.
S1E10Impulse
Mar 14, 202524mThe group goes on a camping trip! Airu tells Shin to be more selfish and he follows his suggestion.
S1E11Things That Change
Mar 21, 202524mMizuho starts becoming aware of Shin's intentions after he kissed her at the campsite.
S1E12Neverending Dream
Mar 28, 202524mShin and Kizuki compete over Mizuho. Meanwhile she finds out the results of the Newcomers' Manga Competition.
S1E13The Fireworks Ten Years Later
Jan 9, 202624mThe year is 2030. Mizuho hasn't heard from Kizuki in years. But at the fireworks festival, she bumps into...?
S1E14I Can't Give Up
Jan 16, 202624mMizuho reminisces the day her and Kizuki started dating. Shin approaches Mizuho with his feelings once more.
S1E15My True Self
Jan 23, 202624mAiru takes a chance and confesses his feelings to Kizuki and his delinquent past is revealed.
S1E16A Miracle
Jan 30, 202624mMizuho believes her relationship with her friends could fall apart due to her dating Kizuki. However...
S1E17Feelings That Won't Go Away
Feb 6, 202624mThe seniors graduate and celebrate their last day at the pool, leaving behind heartfelt messages.
S1E18I've Liked You This Whole Time
Feb 13, 202624mAfter a fight breaks out with Syugo and Kizuki, the friend group reunites for the first time in years.
S1E19I Don't Want to Have Any Regrets
Feb 20, 202624mKizuki finally brings to light an incident from the past that caused him to break things off with Mizuho.
S1E20I Don't Want to Lose You
Feb 27, 202624mAiru reminisces the times he had feelings for Kizuki. Syugo's family restaurant faces uncertainty.
S1E21The Declaration
Mar 6, 202624mKizuki quits his job to pursue swimming. Meanwhile, Shin is out with a fever and Mizuho pays him a visit.
S1E22Something I've Been Meaning to Say
Mar 13, 202624mSyugo and Mizuho spend their day together in Enoshima. Will Syugo finally confess or end with regret?
S1E23The Proposal
Mar 20, 202624mShin successfully performs surgery on Mizuho's dad. Can he finally prove to Mizuho that he can make her happy?
S1E24Anyway, I'm Falling in Love with You
Mar 27, 202623mAfter Shin's proposal, Mizuho makes a decision and goes to the pool to have a heart to heart with Kizuki.