Summary

Any new show must kick off with an incredible debut episode that will keep viewers coming back for more. The first episode has the important role of laying out the show’s premise, setting, main characters, and plot. When this is done effectively, it can get viewers absolutely hooked and ready to binge an entire series in a single sitting.

Anime fans have seen this happen on multiple occasions; a debut episode that is so cinematic, exciting, andfull of surprisescan make it truly unforgettable. Though there are many instances of this, some of thebest first episodes from certain anime seriesare ones that fans will never stop raving about.

Lelouch Smiling in Code Geass

Updated on June 24, 2025, by Ritwik Mitra:Any show needs a good debut episode to hook its audience, and the realm of anime is no exception. While there are some anime that take a while to hit the ground running, other shows just need one bombastic intro to entice as many viewers as possible to stick around for the long haul. Most legendary anime are beloved by the masses for the quality of their debut, with millions of fans getting hooked on the amazing stories, memorable characters, and intriguing world-building that’s on display from the first twenty minutes.

Though this show is popularly commended for having a great ending, it also debuts very strongly.Code Geass' first episode masterfully sets up its world and introduces its key players, accompanied by stunning visuals anda fantastic opening theme.

Fullmetal Alchemist Edward and Alphonse Smiling

The one-of-a-kind fictional war rampaging its world is enough to get anyone fully engaged, along with each character’s intense personal conflicts and issues. Every episode has its strengths, but things all started with its fantastic debut.

The first episode of thisbeloved shonen seriesis a great start that excitedly introduces viewers to the incredible world ofFullmetal Alchemist. It also introduces the Elric brothers, their motivations, and their cool abilities.

Lucy in Elfen Lied

Edward and Alphonse quickly become everyone’s favorite anime brothers while they work hard to thwart the plans of a rogue alchemist. The world and its intricacies are intriguing and fantastical, plus the animation is impressive. The music is impactful, and the characters are especially fun to watch and learn about during their debut.

Elfen Liedis a show that many people assume to be nothing more than a gorefest. People who have seen the first episode assume this to be the case, but then the show expands on many themes later on and lets everyone know why it’s remembered so fondly to this day.

Yuri on Ice Victor Teasing Yuri

That being said, there’s no denying that the incredible gore and carnage of the first episode both do a great job of making Lucy seem like a psychotic individual. However, it’s the events she goes through that turn her into such a diabolical figure, with the anime slowly humanizing her character over time.

Fans of romance shows can’t simply watch the debut episode ofYuri on Iceand not want to watch more. It’s charming, intoxicatingly sweet, and stunningly beautiful, topping the sports anime charts, along withthe romance anime charts.

Cyberpunk Edgerunners -David With His Sandevistan Glowing

The absolute bop of a theme song alone will make viewers want to keep watching, just so they can listen to it all 12 times, once at the start of every episode. The first episode sets up the story wonderfully and will continue to be a fan favorite for years to come.

Cyberpunk: Edgerunnersis a show many people have heard of by this point. The anime has become a sensation, with David’s story of being Night City’s biggest edgerunner being equal parts epic and tragic.

Yusuke Urameshi Yu Yu Hakusho

The first episode tugs at a viewer’s emotional heartstrings, showing the depths of poverty where David is stuck. The needless death of his mother leads to him acquiring a Sandevistan and embarking on a path to become a legend of Night City.

Before working onHunter x Hunter, Yoshihiro Togashi pennedYu Yu Hakusho. This anime started on a strong note, even if the conclusion felt pretty rushed.

Akame Ga Kill

The first episode did a great job of getting viewers into the character Yusuke Urameshi. His selfless act to save a child got the attention of higher powers, leading to himbeing resurrected as a Spirit Detective.

The major plot twist inthis incredible one-season serieshooked viewers immediately. The story starts off fairly straightforward and uplifting, with a naive yet relatable main character entering a world he thought he knew.

Cowboy Bebop Spike Pointing Gun

Everything changes when dark secrets are revealed about the society he has entered, and things are exciting enough to get any action genre fan on the edge of their seats. Every episode ofAkame ga Kill!that follows will shock fans, throwing curveballs and plot twists in just the right way.

Regarded as a masterpiece in the world of anime,Cowboy Bebopis filled with memorable episodes, including its debut. Each character is likable and unique, and the varying plot lines are so different and entertaining compared to a lot of anime from its era.

Ken Kaneki Rize Kamishiro Tokyo Ghoul

The deep, powerful story is heightened with a beautiful score and enticing animation. The first episode truly captures the essence of the anime, beingcharming, emotional, humorous, and exciting at the same time.

It’s a shame thatTokyo Ghoul’sanime adaptation fell off the railssince the anime definitely started on a high note. Watching the helpless Ken Kaneki almost be devoured by a ghoul before turning into one in a cruel twist of fate made for a masterfully crafted debut.

Demon Slayer

Over time, Kaneki goes through another traumatic experience that turns him into a cannibalistic ghoul who acquires the powers of most people he fights. This makes him one of the strongest characters by the end of the manga.

Demon Slayeris one of the biggest names in anime right now. The incredible wave of attention brought forth by episode 19 turned the anime into an extremely popular piece of media that fans absolutely loved.

This, coupled with the massive success ofDemon Slayer: Mugen Train, turned the anime into a stellar watch indeed. The first episode was more than enough to wow players, with the senseless killing of Tanjiro’s family being a truly shocking event that got many viewers interested in this shonen series.