[April 2026] Trending songs: A roundup of the hottest, viral tracks right now

Tontsukatan-tanNEW!Kureijī Wowuwo!!

Crazy Wow Wow!! "Tontsu Katan Tan" music video

A pop-rock number bursting with the cheerful energy of “Crazy Wow Wow!!”.

Released as a digital single in October 2025, it drew major attention, including spending a total of three weeks at No.

1 on Billboard JAPAN’s Heatseekers Songs chart.

The arrangement is packed with fun details—Black music-inspired synthesizers and glockenspiel tones, plus rap-like phrases.

Thanks to an animated music video by popular illustrator Seikatsu, dance clips have been blowing up on TikTok and other social media.

The lively call-and-response parts are memorable, sweeping away those Monday blues.

An upbeat tune perfect for getting everyone hyped together.

LuminousNEW!Aina ji Endo

AiNA THE END / Luminous [Official Music Video] (TV Anime ‘ONE PIECE’ opening theme song)

Aina The End’s digital single delivers an unwavering resolve in a powerful, emotional performance.

Released digitally in April 2026, it was chosen as the opening theme for the Elbaf arc of the TV anime One Piece.

Co-written with producer Shin Sakiura, it features a modern pop sound brimming with excitement, as if stepping into a grand new world.

Her husky, warmly human vocals give a push to those of us living in the real world.

It’s an anthem of courage and liberation that stands beside anyone who, even while knowing doubt and weakness, still chooses to move forward.

Wind and TownNEW!Mrs. GREEN APPLE

[Wind, Fragrant] Theme Song “Wind and Town” Opening (Non-Credit Ver.) Mrs. GREEN APPLE | Morning Drama | NHK

A song that portrays people living resiliently despite complicated circumstances in a turbulent era.

It conveys a warmth and generosity that stay close and give you a gentle push when you face life’s various hardships.

This piece is a number by Mrs.

GREEN APPLE, written as the theme song for the serialized TV drama “Kaze, Kaoru,” which has been airing since March 2026.

It also drew attention for being created while vocalist Motoki Omori appeared in the drama.

The changing scenes of the town are woven together with the unchanging wind that blows through, set to a graceful melody.

It’s a ballad you’ll want to play in the morning hours, when you wish to leave a calm afterglow in your heart.

Please give me just four minutes.NEW!timelesz

timelesz “Give me just 4 minutes” (YouTube ver.)

This is a double lead track included on timelesz’s album “MOMENTUM,” set for release in April 2026, marking their fresh start with a new member.

Its driving rock sound and catchy melody leave a strong impression, and it conveys straightforward gratitude and love to their fans.

It also drew attention for its music video being released at 4:44 p.m.

While looking back on their journey so far, the song captures their momentum as they race toward the future.

It’s a perfect number to listen to when you’re trying something new or want to lift your spirits.

Fivearashi

ARASHI – Five [Official Music Video]

Arashi’s song “five,” announced for their final tour in 2026, takes its title from the five members.

The lyrics capture the time the five have spent together, their trust in one another, and a positive message that they will keep moving forward as five—not disbanding.

A highlight is the scattering of lines from their past songs throughout the lyrics.

The melody is bright and gentle, with an easy, catchy feel that makes you want to hum along.

In the chorus, their five voices overlap, creating a warm, joyful atmosphere.

It’s a track that conveys Arashi’s closeness and bond—one that warms the heart and brings a smile to your face.

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I love you explosivelyM!LK

I love you explosively

M!LK is a five-member dance and vocal group made up of selected members from EBiDAN.

Released in February 2026, this work is the ultimate positive love song that wholeheartedly embraces every form of modern love—said to number a billion upon a billion.

Takashi Asano handled the lyrics, composition, and arrangement all by himself, resulting in a high-energy track that makes your heart rate rise just by listening.

With its straightforward expressions of love and uplifting message, it’s sure to give you a powerful push forward.

It’s the perfect song for when you need a boost of energy or when you’re in the mood to convey your feelings to someone special.

At first, my heart skipped a beat!NEW!Nakajima Kento

Kento Nakajima “At First, Kyun!” Music Video

A song by Kento Nakajima that’s been gaining buzz on social media as a classic idol tune.

It’s included as a bonus track on the regular edition of the album “IDOL1ST,” released in February 2026.

Written and composed by Kento Nakajima himself, it features distinctive phrases that liken games like rock-paper-scissors and Acchi Muite Hoi to the push-and-pull of romance.

The imagery—like a skirt swaying in the wind—expands a charming love-song world.

On short-video platforms such as TikTok, it’s spreading thanks to its easy-to-copy choreography, making it great not only for solo dancers but also for friends and couples to enjoy together.