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[2026] Recommended for men in their 40s! A roundup of anime songs you’ll want to sing at karaoke

Do you remember coming home from school, sitting in front of the TV, and getting completely absorbed in your favorite anime? The theme songs that set our hearts on fire back then still slip out of our mouths in unguarded moments, don’t they? When you’re not sure what to sing at karaoke, picking a nostalgic anime song is sure to spark lively conversation with friends from the same generation.

In this article, we’ve gathered anime songs you’ll want to sing at karaoke—focusing mainly on the 1990s to early 2000s—that will make people in their 40s today narrow their eyes and fondly reminisce about those days.

As you recall the passion you felt back then, be sure to read to the end!

[2026] Recommended for Men in Their 40s! A Roundup of Anime Songs to Sing at Karaoke (91–100)

Full of memoriesH₂O

Memories Are Full (with lyrics) H2O
Full of memoriesH₂O

This is the ending theme of the TV anime Miyuki.

It was released on March 25, 1983 as H2O’s fifth single.

In recent years, it has become well-known as a song for middle and high school choirs and graduation ceremonies, making it easy for women to sing as well.

It is supported by a wide range of generations.

A Cruel Angel’s ThesisTakahashi Yoko

“Cruel Angel’s Thesis” MUSIC VIDEO (HD ver.) / Zankoku na Tenshi no Te-ze “The Cruel Angel’s Thesis”
A Cruel Angel's ThesisTakahashi Yoko

It’s the opening theme of the TV anime Neon Genesis Evangelion.

Released on October 25, 1995 as Yoko Takahashi’s 11th single, it enjoys overwhelming popularity—so much so that the song title is synonymous with anime music—and it continues to be sung across generations to this day.

Close up the ranks!satsuki ga tenkomori

"Cover" Ten-hut! - Nanashi Mumei & Inugami Korone
Close up the ranks!satsuki ga tenkomori

This is a Vocaloid track sung by Miku and Len with a cute art style, featuring a heartwarming, kindergarten-like melody that’s simply enchanting.

Lyrics like the “stand at attention” pose and saying “sorry,” which everyone can relate to, are sure to make you smile.

It’s a song not only for children, but also for adults who want to feel like kids again.

watching like a tiger for the chance; biding one’s time with a predatory eye (waiting for the perfect moment to strike)Umetora

Among Vocaloid songs, this one stands out for its exceptional sensuality and velvety vocals that send shivers down your spine.

With lip noises and lyrics that emphasize the tongue, it naturally draws in listeners of any gender.

It’s an exquisitely sexy track, perfect for setting a nighttime mood or indulging in a sultry atmosphere.

Nintama RantarōHikaru GENJI

A nationally beloved anime that has been broadcast on NHK for many years.

While the theme song itself hasn’t changed, the artists who sing it have evolved with each generation.

It’s a long-running series passed down to the next generation.

In karaoke, too, it’s an ageless song handed down from parents to children, sung together across generations.

Galaxy Express 999sasaki isao

This is the song that was used as the first opening theme for the popular TV anime Galaxy Express 999.

The singer, Isao Sasaki, has been active since 1960 and was a well-known anison (anime song) singer at the time, also performing theme songs for other popular anime such as Space Battleship Yamato.

Please tell me.Ijū Kayoko, Nerī Shuwarutsu

Heidi, Girl of the Alps OP – Oshiete / Kayoko Iju & Nelly Schwarz
Please tell me.Ijū Kayoko, Nerī Shuwarutsu

This is the song used as the opening theme for the 1974 anime Heidi, Girl of the Alps.

It’s bright and cheerful, so even if you lower the key for a male vocalist, it’s sure to liven up any karaoke session.

The melody is easy to remember, making it a great choice for karaoke beginners as well.