There is a small, sacred ritual that happens every week in millions of homes, and it goes like this: the episode loads, the cold open hooks you, and then the screen goes black for half a second before erupting into color and sound. Most television teaches you to hit the skip button here. Anime taught a generation to do the opposite. The opening, or the OP as fans call it, is not the thing you sit through to get to the show. For a lot of people it became the thing, a 90-second burst of music and motion engineered to make the hair on your arms stand up. Skip it? You would sooner skip the part of the concert where the band plays the song you came for.
The 90 seconds that set the table
An anime opening is doing an enormous amount of work in a tiny window. It has to name the show, credit a small army of animators, set a mood, and somehow promise you that the next twenty minutes are worth your time, all while a pop song races toward its chorus. The good ones make it look effortless. The great ones become inseparable from the story itself, so that years later you cannot think about a character without hearing the first four bars of their theme. Tone is the secret weapon here. A few seconds of imagery can tell you whether you are about to watch a tragedy, a comedy, or a war, long before the plot says a word.
And then there is the strange, delicious tension of the spoiler. Openings are notorious for flashing images of characters and moments that have not happened yet, sometimes seasons ahead. Fans rewatch old OPs after a finale just to gasp at what was hiding in plain sight the whole time. It is foreshadowing as flex, a creative team daring you to notice. Most shows would never risk it. Anime treats it as a feature.
Attack on Titan and the sound of dread
If you want to understand how big an opening can get, start with 'Attack on Titan'. The first OP, Linked Horizon's thunderous 'Guren no Yumiya', arrived in 2013 like a battle cry and never really left the internet. Its opening lines became a meme, a rallying chant, a thing people shouted unironically and ironically at the same time, which is the truest sign a song has crossed over. The visuals matched the menace: walls of marching soldiers, the green cloaks, the looming silhouettes of the Titans themselves, all of it cut to a melody that felt like dread set to a marching band. Across its run the series kept reinventing the formula, and by the final seasons the openings had grown stranger, sadder, and more ambitious, mirroring a story that had curdled from heroic into genuinely tragic. The OP grew up alongside its audience.
An opening is a promise the show makes before it has earned your trust, and the best ones keep it for years.
Demon Slayer, Jujutsu Kaisen, and the chart-topping era
Then came the streaming boom, and the anime opening went fully global. 'Demon Slayer' is the gleaming example. The studio Ufotable poured the kind of craft into its title sequences that most films reserve for set pieces, every frame of water and flame practically glowing, and it paired those visuals with LiSA's 'Gurenge', a song that did not just trend but topped charts and turned its singer into an arena-filling star. Suddenly an anime theme was a legitimate hit record, streamed by people who had never watched a single episode. The pipeline from title card to top of the charts was real, and labels noticed.
'Jujutsu Kaisen' took the energy and made it cooler, looser, more like a music video directed by people who clearly love music videos. Its openings lean on needle-drop swagger, most famously Eve's 'Kaikai Kitan', with editing that snaps to the beat and a cast that struts through the frame like they know they look good. The effect is less battle cry, more flex tape, and it works precisely because it trusts the song to carry the swagger. Between these shows, acts like LiSA, Eve, and the rock band Radwimps before them proved that a J-pop or J-rock career could now be launched, or supercharged, by ninety seconds of perfectly cut animation beamed to the entire planet.
Why we never skip
What all of this adds up to is a genuine art form, one that television outside anime has mostly forgotten it ever had. Live-action TV used to do this too, back when a theme song could define a decade, but the streaming era trained most shows to apologize for their credits and shrink them into a corner. Anime went the other way and doubled down, treating the opening as a weekly gift to the people who show up. That is why fans defend it so fiercely, why they vote on rankings and argue about the best OP of the season like it is a sport.
The next time one of these sequences starts and your thumb drifts toward the remote, try leaving it alone. Let the song build, watch the imagery promise things it has no business promising yet, and feel the small electric jolt that the medium has spent decades perfecting. The episode can wait ninety seconds. The opening earned them.