[Nostalgic & Latest] A Special Feature on Anime Songs Recommended for People in Their 20s
Anime, a cornerstone of Japanese culture, is beloved not only by children but also by adults, and it’s highly regarded overseas too! Along with anime itself, the theme songs that play during openings and endings—known as anison—are appreciated not just in Japan but around the world.
So this time, we’ve gathered a wide selection of anison, from nostalgic tracks recommended for people in their 20s to the latest hits! You’ll find memorable songs you listened to as a child as well as popular new tracks, so be sure to read to the end! You might even find one of your favorite songs or a tune that brings back memories.
Now, let’s get started!
- [Nostalgic] Classic and Popular Anime Songs Recommended for People in Their 30s
- Anisongs that were hits in the 2000s: a nostalgic collection of legendary tracks
- Calling all 20-somethings! A roundup of nostalgic anime from the 2000s to the 2010s
- [Latest & Greatest] A Special Feature on Anime Songs Recommended for Teens
- [Collection of Epic Songs] A compilation of cool anime songs chosen by anime fans
- Including global smash hits! Anime songs recommended for Gen Z
- Moving and iconic anime songs, popular tracks
- From Old-School Hits to Trends: A Collection of Vocaloid Songs Recommended for People in Their 20s
- [Latest & Timeless] Recommended Anime Songs for Women [All Genres]
- Masterpiece anime that Heisei-born people feel nostalgic about
- Anime songs recommended for people in their 40s, from nostalgic classics to the latest hits.
- Anime songs that drew attention in 2022. [Popular Songs / Hit Songs]
- Popular anime songs you often hear on YouTube Shorts
[Nostalgic & New] A Major Anime Song Feature Recommended for People in Their 20s (91–100)
Altern-ate-H-el-ical//

This is the debut single from H-el-ical//, the solo project by Hikaru, who is also active as a member of the vocal unit Kalafina.
It was selected as the opening theme for the anime Gleipnir.
It’s a grand track that unfolds with a mixed-genre sound, and thanks to its rich sonic palette, Hikaru’s beautiful vocals really shine.
It perfectly matches the image of a work packed with battle scenes.
The lyrics, which convey a strong determination to face any hardship, are also very cool.
ironyClariS

ClariS’s debut single “irony” became a work that stayed in many people’s hearts.
Gaining popularity through its tie-in with the anime “Ore no Imouto ga Konna ni Kawaii Wake ga Nai” (Oreimo), the song’s lyrics, which express the feelings of teenage girls, resonated with a wide audience.
Since its release in October 2010, it has maintained a high position on the Oricon charts.
The transparent, pure vocals of the two members of ClariS are particularly memorable.
It’s a track we especially recommend to anyone who’s struggling to be honest with their feelings.
Crimson Lotus FlowerLiSA

This is the 15th single by female singer LiSA, used as the theme song for the TV anime Demon Slayer: Kimetsu no Yaiba.
The song’s structure is designed to maximize the impact of the chorus by creating strong dynamics—contrasting the intense rock sound of the A section and chorus with a quieter B section.
In the chorus, simple chord progressions are interspersed with occasional diminished chords, striking a balance between accessibility and a memorable hook.
On the Oricon charts, it achieved both the “last No.
1 of the Heisei era” and the “first No.
1 of the Reiwa era,” setting records that transcend the typical scope of anime songs.
grayscale dorminatorOxT

OxT, the digital rock unit formed by anisong singer Masayoshi Oishi—who’s been expanding his range of activities—and creator Tom-H@ck, also known as a composer for K-ON!, released this track in October 2023.
It was selected as the opening theme for the anime The Eminence in Shadow 2nd season, depicting mind games that evoke a chess-like worldview.
The ensemble, where band sounds intertwine nicely with piano, really lifts your spirits! The piano and guitar in the interlude are also incredibly cool and a must-hear.
As the song progresses, the growing sense of speed makes it an ultra-cool, fiery rock tune!
in case…BiSH

The energetic, aggressive sound is really cool! This is a song by BiSH, the idol group known as the “punk band without instruments,” released in 2021 as their eighth digital single.
It was selected as the opening theme for Godzilla Singular Point.
It’s a mixture rock track built around a four-on-the-floor rhythm and a heavy, weighty bass tone.
Give it a listen when you want to get fired up and ignite your fighting spirit.
fatesumika

This song captivates with its refreshing melody and weighty lyrics.
It was chosen as the opening theme for Season 2 of the TV anime “Delicious in Dungeon” and is included on the single “Unmei e.p” released in April 2024.
The sound—an impressive fusion of sumika’s signature rock and indie pop—stands out.
The lyrics stir a sense of adventure, and the bright, soaring melody line is truly wonderful.
It’s a track that gives you the courage to face challenges, so give it a listen when you need a boost.
W-InfinityMiemono Hitomi / Kageyama Hironobu

Gear Fighter Dendoh is a robot anime that aired on the TV Tokyo network, telling the story of the GEAR Fighter Dendoh piloted by Ginga Izumo and Hokuto Kusanagi as they battle the Machine Empire Galfa.
The opening theme, “W-Infinity,” won the Theme Song Award at the 6th Animation Kobe.



