XO, Kitty Season 3: Release Date, Trailer, Cast, and Everything to Know About Kitty’s Final Year at KISS

Love is about to get even more complicated at the Korean Independent School of Seoul.

Netflix’s hit teen rom-com XO, Kitty is officially returning with Season 3 on April 2, 2026, bringing Kitty Song Covey back to KISS for her final year. After two seasons filled with romance, secrets, and emotional twists, the new season promises bigger relationship drama, surprising reunions, and important life decisions.

As the first Netflix series spun off from the To All the Boys I’ve Loved Before film franchise, XO, Kitty has quickly built a passionate fanbase worldwide. Now, Season 3 looks ready to deliver the most emotional chapter yet.

Here’s everything you need to know about XO, Kitty Season 3, including the story, returning cast, new characters, and what the trailer reveals.

XO, Kitty Season 3 Release Date

• Release Date: April 2, 2026

• Streaming Platform: Netflix

• Genre: Romantic Comedy / Teen Drama

The new season marks Kitty’s senior year at KISS, meaning the characters are approaching major decisions about love, friendships, and their futures.

What Is XO, Kitty About?

The series follows Kitty Song Covey, the younger sister of Lara Jean from the To All the Boys I’ve Loved Before movies.

Unlike her sister, Kitty has always believed she understands love better than anyone else. But when she moves to South Korea to attend the Korean Independent School of Seoul (KISS), she discovers that real relationships are much more complicated than matchmaking.

Through friendships, heartbreaks, and unexpected feelings, Kitty learns what love truly means.

What Happens in XO, Kitty Season 3?

Season 3 begins with Kitty returning to KISS with a plan.

It’s her final year of high school, and she wants to make it unforgettable.

Her goals include:

• Spending meaningful time with friends

• Learning more about her Korean family

• Planning for life after graduation

• Finally figuring out her feelings for Min Ho

But things rarely go according to plan in Kitty’s world.

Unexpected revelations begin to shake up her relationships, forcing Kitty to face new challenges and emotional choices.

The Return of Lara Jean

One of the biggest surprises in Season 3 is the return of Lara Jean Covey, played by Lana Condor.

Fans of the original To All the Boys films will be thrilled to see the beloved character reunite with her younger sister.

In the trailer, Lara Jean appears and says:

“Hi, sister.”

The moment instantly connects the series back to its original story and adds emotional depth to Kitty’s journey.

The Returning Cast

Several familiar faces will return for the third season, including:

• Anna Cathcart as Kitty Song Covey

• Sang Heon Lee as Min Ho Moon

• Choi Min-yeong as Dae

• Gia Kim as Yuri Han

• Anthony Keyvan as Q

• Regan Aliyah as Juliana

• Hojo Shin as Jiwon

• Peter Thurnwald as Alex

These characters have become the heart of the series, and their evolving friendships and romances remain central to the story.

New Characters Joining Season 3

Season 3 also introduces several new characters to shake up the KISS social circle.

New cast members include:

• Sule Thelwell as Marius

• Soy Kim as Yisoo

• Christine Hwang as Gigi

Meanwhile, Hojo Shin’s character Jiwon has been promoted to a series regular, meaning fans will see more of Kitty’s cousin this season.

The Kitty and Min Ho Storyline

One of the most talked-about storylines heading into Season 3 is the evolving relationship between Kitty and Min Ho.

Their connection developed slowly over the previous seasons, shifting from enemies to friends to something much deeper.

By the end of Season 2, Kitty had finally admitted her feelings — but asked Min Ho to wait before anything serious happens.

Season 3 will explore whether their relationship finally becomes real.

The Success of XO, Kitty on Netflix

Since its debut in 2023, XO, Kitty has been one of Netflix’s most successful teen dramas.

Season 2 premiered in January 2025 and quickly reached No. 2 on Netflix’s global English TV charts, gaining more than 14 million views in its first week.

The series also appeared in the Top 10 in 89 countries, proving that the To All the Boys universe still resonates with audiences worldwide.

The Creative Team Behind the Series

The show was created by Jenny Han, the bestselling author behind the original To All the Boys I’ve Loved Before novels.

For Season 3, Valentina Garza takes over as showrunner while continuing the heartfelt storytelling and romantic tone that made the franchise successful.

The series is produced by Awesomeness Studios and ACE Entertainment, the same team behind the original films.

Why Fans Love XO, Kitty

The series stands out among teen dramas because it combines:

• Romantic comedy storytelling

• Korean culture and setting

• Strong friendships and family themes

• Emotional coming-of-age moments

Kitty’s character also brings a unique energy — she’s optimistic, impulsive, and always willing to chase love, even when it gets messy.

XO, Kitty. Season 3 promises romance, drama, and major life decisions as Kitty and her friends enter their final year at KISS.

With the return of beloved characters, new faces joining the story, and a long-awaited reunion with Lara Jean, the upcoming season is shaping up to be the most emotional yet.

For Kitty Song Covey, the final year of high school might just bring the biggest love story of her life.

XO, Kitty Season 3 premieres April 2, 2026, only on Netflix.