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!
- [Popular] A compilation of anime songs that were hits in 2020
- Masterpieces of the Reiwa Era: Hit Songs That Define the Times
- Including global smash hits! Anime songs recommended for Gen Z
- Anime songs that drew attention in 2022. [Popular Songs / Hit Songs]
- Recommended anime theme songs for children: timeless anime song classics you should listen to at least once.
- [Classic] Hit Songs! Hype Anime Theme Song Special [Latest]
- Today's Anime Songs: Carefully selected anison masterpieces that will fill you with courage when you listen!
- From rock numbers to dance tunes! Cool songs of the Reiwa era
- [Latest & Greatest] A Special Feature on Anime Songs Recommended for Teens
- Anisongs that were hits in the 2000s: a nostalgic collection of legendary tracks
- Popular Anime Songs on TikTok: From Classics to the Newest Hits!
- Anime songs popular among elementary school students. Theme songs and insert songs from trending anime.
- Also great for karaoke with friends! Youthful songs that hype up the Reiwa era
All-Star Artists Only! Anime Songs That Energize the Reiwa Era (1–10)
InfernoMrs. GREEN APPLE

Featured as the opening theme for the TV anime Fire Force, this song garnered attention as a high-energy rock number.
Now one of Mrs.
GREEN APPLE’s signature tracks, it conveys the strength to keep moving forward while accepting the transience of life.
It was also included on the October 2019 album Attitude, and the following August surpassed 100 million streams, generating a huge response.
It’s a song that energizes not only anime fans but also anyone feeling worn out by daily life.
idolYOASOBI

YOASOBI’s music, which continues to shake up the music industry, has once again been chosen as an anime opening theme.
This track, created based on a newly written novel by the original author, incorporates hip-hop elements while delivering a pop song with a gothic rock flair.
Released in June 2023, it sparked major buzz both in Japan and abroad, becoming the first Japanese song to top the Billboard Global Excl.
U.
S.
chart.
It might be difficult to sing at karaoke, but it’s a highly recommended track for those who want to immerse themselves in the world of its lyrics.
flash[Alexandros]
![Flash [Alexandros]](https://i.ytimg.com/vi/xfG6L9I7N8I/sddefault.jpg)
The rock band [Alexandros], known for their distinctive musical style, has had one of their songs selected as the theme for the film Mobile Suit Gundam: Hathaway.
Its powerful melody and striking lyrics align perfectly with the world of the anime.
The lyrics, which depict a resolve toward a new future, are sure to inspire courage in listeners.
Released in May 2021, the track also drew attention as [Alexandros]’s first single following the addition of their new drummer.
It’s an energetic rock number that’s guaranteed to fire up any live venue.
Nothing but famous artists! Anime songs that energize the Reiwa era (11–20)
Adult Chick Childrenyama

A high-velocity arrangement that grabs your ears—the opening theme for the TV anime “SANDA.” yama’s razor-sharp vocals confront the universal question: What does it mean to become an adult? Simply growing older doesn’t make you one, but having youth doesn’t make you a child either.
The song vividly captures the struggle with change and the pains of growth.
It will be available digitally in October 2025, with a CD release in December.
Don’t miss the chance to experience yama’s undeniable coolness!
OrangeSPYAIR

The song written as the theme for “Haikyu!! The Dumpster Battle” is a heartwarming number centered on encounters, bonds, and farewells within limited time.
New vocalist YOSUKE’s clear, transparent voice leaves a strong impression, and even those unfamiliar with the anime may find themselves drawn in.
Released in February 2024, this track marks SPYAIR’s fourth collaboration with the Haikyu!! series.
Its fast-paced rock sound is a catchy, uplifting tune that gives listeners the courage to move forward without fearing partings or change.
Please let me pass.Nao Toyama

Sung by Nao Toyama, this is the opening theme for the TV anime Kakuriyo no Yadomeshi II.
Released in November 2025, the song was written and composed by Masayoshi Oishi.
It’s a fast-paced pop tune with a Japanese flair that musically depicts human connections and a sense of belonging, set in the otherworld of Kakuriyo.
A lively, celebratory anisong!
Zankyo SankaAimer

Aimer’s 20th single, used as the opening theme for the anime Demon Slayer: Kimetsu no Yaiba – Entertainment District Arc.
Its fast-paced arrangement featuring brass and piano is layered with Aimer’s signature husky vocals, creating a finish that evokes the loves and hates lurking beneath a glamorous world.
Released digitally in advance in December 2021, the song reached No.
1 for downloads and No.
1 for streaming on the Billboard Japan Songs Chart.
The lyrics, which convey a message of carrying hope while overcoming painful pasts and inner conflicts, are sure to resonate powerfully with listeners.





