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Only famous artists! Anime songs that energize the Reiwa era

When it comes to anime songs, in the Showa era there were many child-oriented tracks made specifically for each anime, while in the Heisei era there were many tie-in songs that often had little to do with the anime’s storyline.

In contrast, these days there are more and more songs written for anime that have also become signature hits for the artists themselves.

This may well be because Japanese anime has gained popularity overseas.

So this time, we’ll be introducing songs that serve as theme songs for some of Japan’s most iconic anime works!

All Star Artists! Anime Songs That Energize the Reiwa Era (61–70)

A hundred flowers in full bloomIkuta Rira

The Apothecary Diaries Season 2 Non-Credit Opening | Ikuta Lira “Hyakka Ryoran”
A hundred flowers in full bloomIkuta Rira

This song sings of hope like flowers in full bloom.

Hyakka Ryoran, chosen as the opening theme for Season 2 of the anime The Apothecary Diaries, which begins airing in January 2025.

Rira Ikuta’s clear, crystalline vocals beautifully capture the protagonist’s inner strength and delicacy.

Its dramatic, grand sound also stands out, perfectly matching the anime’s world.

Highly recommended for those who want to deepen their immersion in the show or need the courage to face challenges.

kaiju (giant monster)Sakanakushon

An ambitious work themed around the pursuit of knowledge and truth, crafted with deep insight and passion.

Sakanaction wrote it as the opening theme for the NHK-aired anime Chi: On the Movements of the Earth.

It channels the strong will and inner conflict of those who seek the truth, brilliantly capturing the anime’s worldview.

The song’s dramatic progression is truly stirring.

The full-length version was released in February 2025, topped Billboard JAPAN’s rapidly rising songs chart, JAPAN Hot Shot Songs, and became a hot topic.

Chu, diversity.ano

ano “Chu, Diversity.” Music Video
Chu, diversity.ano

A wildly in-demand presence on television, Ano-chan.

She also performs as a singer under the name ano, consistently turning out hit songs thanks to her highly original musical style and distinctive voice.

Her signature track “Chu, Diversity.” was used as the ending theme for episode 7 of the anime Chainsaw Man.

The song has a great groove with a melody that even hints at Chinese pop.

While it features relatively few high notes or dramatic breaks overall, its vocal range is quite narrow—mid2 A# to hi C#—making it exceptionally easy to sing.

Osomatsu-san’s Bonbashé!DA PUMP

[MV] Osomatsu-san no Bonbashé! / DA PUMP [TV Anime “Osomatsu-san” Season 4 Opening Theme]
Osomatsu-san's Bonbashé!DA PUMP

An irresistibly upbeat party tune arranged in a disco sound reminiscent of the ’80s and ’90s, based on an overseas song! This track was selected as the opening theme for the fourth season of the TV anime Osomatsu-san.

It’s included on the album BACK 2 DA UNITY, released in July 2025.

The comical lyrics, infused with a Showa-era vibe, perfectly match the anime’s world.

When you just want to have fun without thinking about anything, give it a listen—your everyday worries are sure to melt away!

rainbowSuda Masaki

Masaki Suda 'Niji' (Rainbow)
rainbowSuda Masaki

Masaki Suda, who thrives at the forefront both as an actor and an artist.

The song he performs captured the hearts of many as the theme for the film STAND BY ME Doraemon 2.

This heartwarming track tells the story of a protagonist who recognizes his own weaknesses, expressing deep gratitude to the partner who supports him and vowing firmly to walk into the future together.

Released as a single in November 2020, the song was written and composed by Huwie Ishizaki.

Suda’s gentle yet powerful vocals align beautifully with the film’s moving narrative.

It’s the kind of song that will surely make your heart swell when you want to convey your appreciation to someone special.