[May 2026] Trending Songs: A roundup of the hottest viral tracks right now

Kotonoha – Kotonohatuki.

tuki. “Kotonoha” Official Music Video

This warm, message-driven song portrays the power of words as seeds that, given time, bloom in the heart.

Singer-songwriter tuki., who made a sensational debut in 2023 with “Bansanka” and has continued to captivate listeners with her voice, wrote this piece as the theme song for the drama “No Mistake, He’s My Husband,” starring Nao Matsushita, released in January 2026.

The gently confiding melody, which seems to nestle close to the story, also aligns with her mysterious aesthetic as an artist who maintains anonymity.

The sound, which cherishes the lingering resonance of words, is something you’ll want to listen to on sleepless nights troubled by relationships, or when you wish to convey your feelings to someone important.

Cold NightHANA

Cold Night

Released in January 2026, HANA’s “Cold Night” was written as the opening theme for season 2 of the TV anime Medalist.

Co-written by Chanmina and SANGWOO, the song encapsulates the resolve to take a step toward one’s dream from a freezing, lonely night.

Its lyrics, which stand by those who strive where no one can see, and its clear, powerful sound leave a strong impression.

It’s a track you’ll want to play on nights when you need to fire yourself up.

For real☆Why though?☆I dunno, thoughMonaki

For real☆ Why though?☆ I dunno though (Preview)

Monaki is a four-member male kayō chorus group produced by Kazuyoshi Sakai, the leader of Junretsu.

This is their major-label debut single, released in April 2026.

The title, packed with Kansai-dialect phrases, makes a striking impact, and the irresistibly catchy melody sticks in your head after just one listen.

It brilliantly fuses the familiar warmth of Showa-era kayōkyoku with call-and-response and choreography designed to spread easily on modern social media.

Even before their debut, dance videos on TikTok went viral, and related clips amassed over 500 million views, generating an incredible buzz.

It’s an uplifting dance-kayō track that’s perfect for getting everyone hyped together or enjoying a sense of unity at karaoke.

Idol PowerNEW!M!LK

Idol Power

M!LK is a dance-vocal group whose members are active across a wide range of fields, from acting to variety shows.

This track overflows with a positive vibe and carries a warm message that anyone can be someone who lifts others up.

Riding the momentum of earning their first No.

1 on the Oricon Weekly Albums Chart with the album “M!Ⅹ” in March 2025, the single was released in April 2026.

It also drew attention for its first TV performance on TBS’s “CDTV Live! Live!”.

With its bright sound and exhilarating melody that sticks in your ears, it’s a pop tune that lifts your spirits just by listening.

It’s perfect for mornings when you want to boost your mood or for anyone looking to add sparkle to everyday life.

Ai Ai AAdo

[Ado] Ai Ai A (AiAiA)

Ado continues to captivate listeners with her diverse vocal expressions and unique worldview.

“Ai Ai A,” released digitally in March 2026, is a track written, composed, and arranged by the Vocaloid producer Kikuo.

First unveiled to the media that same month on THE FIRST TAKE, the song portrays an earnest yearning for love through chaotic soundscapes and playful wordplay.

Its unpredictable melody lines and Ado’s shape-shifting vocals unfold like a roller coaster.

Be sure to check out this stimulating, addictive pop song.

BANG!!Snow Man

Snow Man ‘BANG!!’ Music Video

Snow Man’s “BANG!!,” which is drawing attention as the theme song for the film SAKAMOTO DAYS.

Included on their 13th single released in April 2026, this track is one of the group’s first-ever triple A-sides.

Its aggressive, high-velocity sound—mirroring the film starring Ren Meguro—is seriously cool.

Riding a thrilling beat driven by punchy drums and bass, the lyrics convey a resolve to keep moving forward even in the dark.

It’s perfect for times when you need courage to face challenges and want to get fired up.

The music video’s action-infused performance is also a must-see!

Cream Soda and Chandelier feat. NenneKami no Mei (mei) & Henrii

Cream Soda and Chandelier feat. Nenne / Mei Kamino (mei) & Henrii [Official Music Video]

A collaborative work by Mei Jinno and Henrii, included on the mini-album “Vanilla Cottage” released in June 2020.

It became a viral hit mainly on social media such as TikTok, and that same year it ranked on Spotify’s domestic year-end Viral Chart, making it a work emblematic of the social media era.

In lyrics that use the motifs of cream soda—a sweet drink—and a chandelier that emits an otherworldly light, it portrays the ambiguity of a romance that hasn’t fully turned into certainty.

With Nenne’s vocals added, you can savor a worldview that perfectly matches the slightly nostalgic retro-pop sound.

It’s a charming pop tune with a nostalgic atmosphere, one you’ll want people wrestling with the push and pull of love to hear.