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Season guide

Watari-kun's ****** Is About to Collapse: Season 1

26 episodes Premiered Jul 5, 2025 Updated Jul 20, 2026
Season 1 Episodes

Episode Guide

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Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

15%
85%
Mytharc (4): Crucial lore & season climaxes
Core (22): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

The Day Peace Began to Collapse

Jul 5, 2025 · 24 min

Watari Naoto and his sister Suzu try to live a normal life. His destructive childhood friend Satsuki returns.

S1·E2 Core

Small Lies

Jul 12, 2025 · 24 min

The plants in the garden are beginning to sprout. But so are the small lies that everybody employs.

S1·E3 Core

Worldly Desires, Begone

Jul 19, 2025 · 24 min

Ishihara-san has the image that Naoto is a perfect, kind, chaste saint. Can he kill all his desires, though?

S1·E4 Core

Showing and Being Seen

Jul 26, 2025 · 24 min

Everyone is going to the beach. Satsuki and Ishihara get bathing suits. What will Naoto say to them?

S1·E5 Core

Ideal Partner

Aug 2, 2025 · 24 min

On their walk, Naoto and Ishihara run into Fujioka, her "ex-boyfriend". What really happened between them?

S1·E6 Core

Confession

Aug 9, 2025 · 24 min

After overcoming multiple obstacles, Ishihara finally confesses her feelings to Naoto. What is his response?

S1·E8 Core

A Cute Junior

Aug 23, 2025 · 24 min

Naoto has his first day on the job. Satsuki goes to her new job, but it's in the seedy part of town?!

S1·E9 Core

The Fireworks

Aug 30, 2025 · 24 min

After the fireworks, a violent storm forces Naoto, Ishihara-san, and Satsuki to spend the night together.

S1·E11 Core

Still a Child

Sep 13, 2025 · 24 min

Naoto meets Ishihara's mom who thinks Ishihara is still a child. Then Naoto knocks over a bag with condoms...

S1·E12 Core

Being Independent

Sep 20, 2025 · 24 min

Yukari's mom wants Naoto and Yukari to break up. But Naoto decides that he doesn't want to give anything up.

S1·E13 Core

Do You Really Love Her?

Sep 27, 2025 · 24 min

Naoto decides to talk to Ishihara-san's mother and his honesty disarms her. Meanwhile, Satsuki is moving away?

S1·E14 Core

Nao-kun Mk. II

Oct 4, 2025 · 24 min

Naoto meets Satsuki's family. Why did she have to come home so suddenly? Who's Nao-kun Mk 2?!

S1·E15 Core

What It Means to Love Someone

Oct 11, 2025 · 24 min

Satsuki's emotions are a mess. Trying to get rid of the bad feelings, she tells Naoto she loves him.

S1·E16 Core

A Contract for Sex

Oct 18, 2025 · 24 min

Ishihara-san broke up with Naoto?! And now Satsuki is offering to have sex with Naoto?!

S1·E17 Core

Answers for Satsuki and Ishihara-san

Oct 25, 2025 · 24 min

After a long time of soul searching, Naoto finally has an answer for both girls. Who is he going to pick?

S1·E18 Core

What They're Searching For

Nov 1, 2025 · 24 min

Naoto goes back to his old home to get the laptop, but can't find it. Instead he meets a woman named Rika.

S1·E19 Core

Seeing Things

Nov 8, 2025 · 24 min

Satsuki has fully disappeared. But on the school trip to Okinawa, Naoto keeps seeing glimpses of her. How?!

S1·E20 Core

Now's My Chance

Nov 15, 2025 · 24 min

Satsuki is leaving Okinawa this afternoon but she still won't meet Naoto. He has to figure out a way see her.

S1·E21 Core

Honest Feelings

Nov 22, 2025 · 24 min

Naoto has a date with Satsuki, but Makina wants to spend the day with him. Can he make it on time to Satsuki?

S1·E22 Core

The One I Need

Nov 29, 2025 · 24 min

Naoto Watari lives solely for his little sister, until his chaotic childhood friend storms back into his life.

S1·E23 Core

A Story from Another Time

Dec 6, 2025 · 24 min

Naoto finally manages to tell Satsuki how he really feels, and Satsuki's also ready to take the plunge.

S1·E24 Mytharc

New Life

Dec 13, 2025 · 24 min

Abe tells Tokui that Satsuki might be pregnant! Tokui also finally reveals something about his past love.

S1·E25 Mytharc

The Shape of a Family

Dec 20, 2025 · 24 min

Naoto and Satsuki attend Yayoi and Naozumi's wedding. Later they talk about the shape of family.

S1·E26 Mytharc

One Last Thing to Make Sure Of

Dec 27, 2025 · 24 min

Naoto and Satsuki's summer together is about to end. Where will their individual paths take them?