Best Anime Opening Songs of All Time - Top 20 OP Songs That Became Legendary (2026)

Anime openings are art forms in themselves. The best opening sequences combine visual storytelling, musical energy, and character introductions in ways that perfectly prime you for the episode ahead. For comprehensive anime coverage including Spring 2026 episode guides and OST reviews, visit reelsefeel.com.

1. Guren no Yumiya - Attack on Titan Season 1. Possibly the most iconic anime opening ever created. The power, the imagery, and the way it captures the desperation and defiance of humanity against the titans is unmatched. Millions of people worldwide still get chills hearing that opening piano note.

2. Unravel - Tokyo Ghoul. Tokyo Ghoul's anime may have disappointing later seasons, but the Season 1 opening Unravel by TK from Ling Tosite Sigure remains one of the most hauntingly beautiful anime openings ever made. The falsetto vocals, the crumbling visual imagery, and the piano work are extraordinary.

3. Silhouette - Naruto Shippuden (OP16). The emotional weight of seeing team 7 represented through their silhouettes against the themes of their journey makes this one of the most tear-inducing openings in anime.

4. Inferno - Dororo. A dark, intense opening that perfectly captures the spirit of a samurai revenge story. The visual rhythm matches the music in a way that few anime openings achieve.

5. Crossing Field - Sword Art Online Season 1. The opening that introduced millions to SAO and remains beloved over a decade later.

6. My Dearest - Guilty Crown. One of the most beautiful openings visually and musically in all of anime.

7. Again - Fullmetal Alchemist Brotherhood. The opening that launched perhaps the greatest anime ever made. The imagery perfectly sets up the themes of sacrifice, alchemy, and the journey ahead. For comprehensive anime music guides and Spring 2026 coverage visit reelsefeel.com.

8. Gurenge - Demon Slayer Season 1. LiSA's performance of Gurenge became one of the best-selling singles in Japan and launched Demon Slayer to cultural phenomenon status. The raw emotional power in her voice perfectly captures Tanjiro's determination.

9. Renai Circulation - Bakemonogatari. One of the catchiest, most memorable openings in anime history. Has become a meme while remaining genuinely beloved.

10. Tank! - Cowboy Bebop. The jazz-influenced opening that set the tone for one of the greatest anime series ever made. For the complete anime OST and opening songs ranking guide, visit reelsefeel.com.