[2026] Spring Anime Theme and Insert Songs (April Cour) | A Roundup of Must-Listen Tracks!
Spring anime kicks off with the arrival of a new season.
As you watch your favorite shows, you often come across music that makes you think, “This song is amazing!” and it sticks in your ears, right? Especially in the April cour, a stream of captivating tracks appears, enriching each story’s world.
Not only the theme songs that represent the series, but also the insert songs that play during iconic scenes are full of unforgettable gems.
In this article, we’ll introduce plenty of standout tracks that will make spring anime even more exciting.
Take your time and enjoy as you search for a new favorite tune!
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[2026] Spring Anime Theme Songs and Insert Songs (April Cour) | A Roundup of Must-Listen Tracks! (11–20)
MONSTERNEW!Aoi Eiru
This is the opening theme for the anime Classroom of the Elite 4th Season: 2nd-Year Arc, First Semester.
Scheduled to be included on Eir Aoi’s CD single set for release in April 2026, this track features an intense digital rock sound that stirs the soul.
The powerful beat and sharp vocals align perfectly with the work’s world of cold-blooded psychological warfare.
With lyrics penned by Eir herself and written from the perspective of those around the protagonist, the song’s words are especially compelling.
It’s a track that feels like it can give you the energy to face challenges when you’re feeling pressure in a new environment!
utamahiJYOCHO
This is a digital single by JYOCHO, selected as the ending theme for the TV anime “The Kusunoki Residence with a Divine Garden,” which begins airing in April 2026.
Bearing a title that uses an ancient Japanese word for music, it’s crafted as an acoustic ballad that harmonizes with the anime’s mystical and gentle world.
The piece is captivating for its unique sound, where technical phrases and beautiful sonic landscapes overlap, leaving a lingering resonance like a Shinto norito chant.
Its theme, which seems to scoop up memories and feelings, is perfect for spring, a season of new beginnings, meetings, and farewells.
With meticulous structural beauty coexisting with warmth, this is a song you’ll want to play during nighttime relaxation or any quiet moment.
Let’s fall in love on impulseOkamura Yasuyuki・Nakajima Kento
This work, the first collaboration between Yasuyuki Okamura and Kento Nakajima, is a song chosen as the opening theme for the anime “Go for It! Nakamura-kun!!,” which begins airing in April 2026.
Okamura’s signature blend of funk and dance music forms a polished sound, layered with Nakajima’s dazzling vocals—just listening to it makes your heart race with excitement! While drawing out the charm of the original story, the melody brilliantly captures the accelerating feeling of love, making it perfect for spring, a season of new encounters.
It’s an emotional, happy pop number that we hope you’ll listen to when you want to take a new step forward or feel your heart flutter.
blue hourHana Hope
Hana Hope’s voice gently wraps both the anxiety and the anticipation for a yet-unseen future in this song.
The track was selected as the opening theme for the anime “Awashima Hyakkei.” Its worldview is captivating, likening the struggles and restlessness of girls who dream of standing on stage to the indistinct colors of the sky just before sunrise.
The crystalline vocals and acoustic sound resonate soothingly, awakening a quiet resolve deep in your heart.
It’s perfect for moments when you’re stepping into a new environment, or for the calm time before dawn when you want to face yourself.
Savor the delicate emotions that overlap with the youthful scenes of the story.
Because of you, I love you.CHiCO with HoneyWorks
A track chosen as the opening theme for the anime “I Want to End This Love Game,” which portrays the bittersweet push-and-pull between childhood friends.
It’s a much-anticipated song by CHiCO with HoneyWorks, set to be released digitally in April 2026.
It captures the frustratingly close-yet-distant feeling of two people mutually in love who can’t honestly admit their feelings.
The bright, exhilarating pop-rock band sound is a perfect match, and just listening to it makes your heart race! This piece vividly turns the wavering emotions of romantic mind games and bashful hiding of true feelings into music.
It’s the perfect song for anyone who wants to savor the butterflies that flutter before love truly begins.
Give it a listen when you want a gentle push for your budding feelings in the warm spring season.
You are my loverŌishi Masayoshi
Under the name Masayoshi Oishi, which singer-songwriter Masayoshi Oishi uses for his activities as an anime song singer, this work was chosen as the opening theme for the TV anime The Angel Next Door Spoils Me Rotten 2.
Its mid-tempo, melodic sound is very pleasant, as if blessing the resolve and future of the two characters whose relationship has progressed since the previous installment.
It carefully depicts the delicate emotional fluctuations and bashfulness that accompany a change in their relationship, gently enveloping the exhilaration of romance.
It’s a perfect love song for those who want to savor the heart-pounding feeling of taking a step forward in a relationship, or for a leisurely holiday spent thinking of someone special.
[2026] Spring Anime Theme and Insert Songs (April Cour) | A Roundup of Must-Listen Tracks! (21–30)
INTERNET ANGELNEW!Aiobahn +81
Here’s the opening theme for the TV anime “NEEDY GIRL OVERDOSE,” which begins airing in April 2026.
Producer Aiobahn +81 composed and arranged the track, with lyrics by scenario writer nyalra.
The song captivates with its whirlwind sound, where cute electronic tones intersect with sudden shifts.
It strikes a perfect balance between the unique euphoria of the online space and an undercurrent of unease.
Since the original game’s release in January 2022, its compelling world has drawn many in, and it’s been brilliantly reconstructed as the gateway to the anime.
Highly recommended for those who want to immerse themselves in deep internet culture or elevate their mood with provocative pop.