RAG MusicAnime Songs
Lovely anime song

Pick up famous and popular anime songs! Along with piano solo

Anime, a source of pride for Japan, is rapidly spreading across the globe.

Beginning with Astro Boy in 1963, anime’s popularity has never waned even today.

And just as deeply as the stories themselves, anime songs resonate with people’s hearts.

For many, simply hearing a tune brings back the plot and emotions—lifting their spirits or even bringing them to tears.

In this article, we introduce such wonderful anime songs along with solo piano performance videos.

Why not listen not only to the original tracks, but also to anime songs rendered in the beautiful tones of the piano?

Pick-up of famous and popular anime songs! Along with piano solo (1–10)

idolYOASOBI

YOASOBI "Idol" Official Music Video
idolYOASOBI
Idol – Oshi no Ko OP [Piano] / YOASOBI

“Idol,” produced as the opening theme for the TV anime “Oshi no Ko,” blends YOASOBI’s signature literary flair with deep storytelling.

The lyrics portray the contrast between an idol’s public and private selves—the gap between strength and vulnerability—striking a powerful chord with listeners.

Released in June 2023, the song sparked a huge response not only in Japan but worldwide, becoming the first Japanese track to top the Billboard Global Excl.

U.S.

chart.

Its gothic rock-tinged sound, infused with hip-hop elements, evokes a distinctive atmosphere reminiscent of performances at live houses in Akihabara.

It’s a must-listen not only for those interested in idol culture, but also for anyone wanting to feel a microcosm of contemporary society.

IGNITEAoi Eiru

Eir Aoi “IGNITE” Music Video (TV anime “Sword Art Online II” Phantom Bullet arc opening theme)
IGNITEAoi Eiru
[REMAKE] IGNITE – Sword Art Online Season 2 Opening 1 (Piano Synthesia)

This song was used as the opening theme for the anime Sword Art Online II, and it’s captivating for Eir Aoi’s characteristically powerful vocals.

Her strong singing pairs perfectly with the piano’s delicate riffs, making it a cool piano-rock anisong.

secret base ~What You Gave Me~Honma Meiko (Kayano Ai) Anjou Naruko (Toumatsu Haruka) Tsurumi Chiriko (Hayami Saori)

We Still Don't Know the Name of the Flower We Saw That Day. ED [secret base ~What You Gave Me~ (10 years after Ver.)]
secret base ~What You Gave Me~Honma Meiko (Kayano Ai) Anjou Naruko (Toumatsu Haruka) Tsurumi Chiriko (Hayami Saori)
Tried playing “secret base ~What You Gave Me~” [Piano]

This is a song that was used as the ending theme for the anime “Anohana: The Flower We Saw That Day,” and it’s a cover of a signature track by the girls’ band ZONE.

It fits the anime’s world very well, characterized by a poignant and beautiful melody.

Pick Up Famous & Popular Anisongs! With Piano Solo (11–20)

My greatest treasureLiSA

Lia / My Most Precious Treasure [OFFICIAL MUSIC VIDEO]
My greatest treasureLiSA
Ichiban no Takaramono – Angel Beats! OST [Piano]

Ichiban no Takaramono (My Most Precious Treasure) captured the hearts of many fans as an in-story song from the anime Angel Beats!.

This moving ballad portrays the resolve to overcome partings and sorrow and take a new step forward.

First released in 2010 as part of the anime’s soundtrack, it played a significant role in LiSA’s career.

With its beautiful, memorable piano tones, the piece reaffirms the importance of singing with emotion and the value of moving people through music.

While acknowledging life’s hardships and loneliness, it expresses a strong will to rise above them and keep moving ahead, making it a song that resonates deeply with listeners.

HeroYOASOBI

YOASOBI “The Brave” Official Music Video / TV anime “Frieren: Beyond Journey’s End” opening theme
HeroYOASOBI
[Piano] Tried Playing “The Brave” [Frieren: Beyond Journey’s End OP]

A song by YOASOBI that weaves the tale of a hero, accompanied by a magical piano melody.

Gaining attention as the opening theme for the anime “Frieren: Beyond Journey’s End,” it was released in September 2023.

With the fresh perspective of beginning where the hero’s journey ends, it portrays the lingering afterglow of adventure and the return to everyday life.

Its popularity is evident, having reached No.

2 on the Billboard Japan Hot 100, and it evokes the feeling of a new departure beyond the story’s ending.

It’s also perfect for listening alone on a quiet night!

Become a flowerRyokushokushakai

The Apothecary Diaries Non-Credit OP: Ryokuoushoku Shakai “Become a Flower” [Airing nationwide on the Nippon TV network every Saturday from 24:55!]
Become a flowerRyokushokushakai
"Become a Flower" Ryokuoushoku Shakai [With Sheet Music] The Apothecary Diaries OP – Piano – CANACANA

Used as the opening theme for the anime “The Apothecary Diaries,” this song is a heartwarming piece centered on self-love and personal growth.

It features a lively guitar riff and distinctive piano phrases, while the clear, transparent vocals resonate deeply with listeners.

Comparing oneself to a flower, it celebrates the beauty of breaking free from societal expectations, resulting in a track that aligns perfectly with the anime’s worldview.

It’s a highly recommended song for those who cherish their individuality or are seeking music that offers emotional comfort.

flameLiSA

LiSA “Homura” -MUSIC CLIP-
flameLiSA
Homura – Lisa [with sheet music] Demon Slayer: Mugen Train Theme – Homura – Ear-copied Piano Cover – Piano Cover – CANACANA

Written as the theme song for the feature film Demon Slayer: Kimetsu no Yaiba – The Movie: Mugen Train, this track is marked by its sweeping melody and powerful vocals.

It carries a strong message about overcoming sorrow and hardship, resonating deeply with listeners.

Released in October 2020, it became a social phenomenon alongside the film’s huge success, surpassing 300 million streams and topping multiple categories on the Oricon charts.

Give it a listen when you’re feeling down or need courage—LiSA’s vocals are sure to fill your heart with strength.