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!
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Only famous artists! Anime songs that enliven the Reiwa era (41–50)
It tickles.CHiCO with HoneyWorks

Released in October as CHiCO with HoneyWorks’ 19th single, this track serves as the opening theme for the TV anime “Kimi to Koete Koi ni Naru.” Its lyrics, which candidly express the desire to reach out and the fluttering feelings that defy words, leave a strong impression.
The lines depicting a love that overflows beyond logic bring back the moment you first fell for someone.
It’s a highly recommended song for anyone who wants to rekindle those sweet and bittersweet memories of youth.
PlatformUru

Singer-songwriter Uru, who has captivated many listeners with her mysterious presence.
Written as the opening theme for the TV anime “Eikyuu no Yuugure,” this piece features a light, pop-tinged ensemble that feels wonderfully comfortable.
The lyrics—conveying a message to someone dear that the essence of “love” never changes, no matter the form—are also compelling.
Set for digital release in October 2025, it’s an upbeat track whose refreshing melody gives you a gentle push forward.
A world where the sun does not riseAimer

This is a song by Aimer, written as the theme for the anime film Demon Slayer: Kimetsu no Yaiba – Infinity Castle Arc Part 1: Akaza Returns.
The dual-theme arrangement with LiSA also drew attention.
The song portrays a steadfast will and heartfelt prayer to keep fighting for what one wants to protect, even in a lightless, desperate situation.
Aimer’s uniquely resonant vocals intertwine with the sweeping strings to grip the listener’s heart.
It’s sure to resonate not only with Demon Slayer fans but also with anyone seeking the strength to face forward in the midst of adversity.
Protect the Lightsupittsu

Released in October 2025 as a digital single—the first in about two and a half years—it serves as the opening theme for the TV anime SPY×FAMILY Season 3.
Masamune Kusano commented, “While it’s a work whose comical and cute depictions are fun, I wanted the song to face the sorrow that flows at the root of the story rather than run from it,” and true to his words, the sound beautifully captures a world where poignancy and hope intersect.
The rich arrangement, co-produced with Seiji Kameda, is also a highlight, with horn sections and organ adding vivid color.
It gently gives a push to the courage to protect what matters most.
Crimson Lotus FlowerLiSA

As the theme song for the hugely popular anime Demon Slayer: Kimetsu no Yaiba, this track became a massive hit that represents LiSA’s career.
Even as the protagonist is battered by a cruel fate, the indomitable will to keep moving forward to protect what’s precious forms the work’s powerful core theme.
The driving rock tune, infused with a distinctly Japanese flair, is undeniably cool, and when paired with LiSA’s soaring vocals, it stirs your emotions just by listening.
Upon its release in April 2019, it topped the charts across both the Heisei and Reiwa eras.
It’s a powerful anthem that lifts your spirits when you’re feeling down, clearing the clouds and filling you with the strength to face tomorrow.
Crimson Lotus FlowerLiSA

As the theme song for the hugely popular anime Demon Slayer: Kimetsu no Yaiba, this track became a massive hit that represents LiSA’s career.
Even as the protagonist is battered by a cruel fate, the indomitable will to keep moving forward to protect what’s precious forms the work’s powerful core theme.
The driving rock tune, infused with a distinctly Japanese flair, is undeniably cool, and when paired with LiSA’s soaring vocals, it stirs your emotions just by listening.
Upon its release in April 2019, it topped the charts across both the Heisei and Reiwa eras.
It’s a powerful anthem that lifts your spirits when you’re feeling down, clearing the clouds and filling you with the strength to face tomorrow.
Willive

This is the opening theme that plays in the new chapter “Terastal Debut” of the TV anime Pokémon.
It’s performed by the globally popular group IVE.
Wow—the positive, energetic vibe with themes of friendship and adventure is irresistible! The song conveys a strong will to move forward into the future with the bonds you share with your friends close to your heart.
Released in April 2024, this marks IVE’s first-ever anime tie-in.
The members have reportedly loved Pokémon since they were young, and that pure affection shines through in the sparkling sound and vocals.
If you listen to it when taking a new step or working toward a goal with your companions, it’ll surely give you a powerful push forward.
Later included on the mini-album “ALIVE,” it’s a perfect track for the start of an adventure!


