Anime Episode Structure

A TV anime episode fills a half-hour slot with an opening song, two story halves split by an eyecatch, an ending song and a next-episode preview, in cours of usually 13 episodes. An AI anime episode is shorter, one to ten minutes, and keeps the same parts in a smaller form. Here are both, with a free template.

Updated

The TV anime episode in six parts

A television anime episode, part by part

PartWhat it isAbout how longWhy it exists
Cold openA short scene before the titleA minute or two, or noneA hook before the credits
OpeningA song and a title sequenceUsually about 90 secondsSets the look and the mood of the series
Part AThe first half of the storyAbout 10 minutesSetup, the problem and a turn
EyecatchA short picture before and after the ad break2 to 6 seconds, per WikipediaMarks the break, often at a climax
Part BThe second half of the storyAbout 10 minutesEscalation, payoff and a hook
Ending and previewAn ending song and a next-episode teaserUsually about 2 minutes togetherCloses the episode and sells the next

The lengths of the opening, the ending and the parts are typical, not rules. Wikipedia says animated television series are traditionally produced as half-hour or nearly half-hour episodes, that the cartoon itself may be only 15 to 20 minutes of that half hour once adverts are counted, and that very short episodes of about five minutes have recently become more common in Japanese animation. It describes a cour as a three-month period, usually of 13 episodes, with its own opening and ending sequence and song.

How a short AI episode keeps the shape

A short episode cannot afford a 90 second song, but it keeps what each part was for. The cold open becomes the hook, the two halves become a problem and a turn, the eyecatch becomes a title card or a beat, and the preview becomes a three second tease:

The same parts at four lengths

Part1 minute3 minutes5 minutes10 minutes
Hook5 s15 s20 s30 s
Title cardNone3 s5 s10 s
Part A: setup and problem20 s60 s100 s210 s
Eyecatch or beatNone3 s3 s5 s
Part B: turn and payoff30 s85 s150 s300 s
Last image and tease5 s14 s22 s45 s

At list price, the clips cost about $7.20 for 1 minute, $21.60 for 3 minutes, $36.00 for 5 minutes and $72.00 for 10 minutes, using 4 second shots at 768p on Starter. Voices, music, keyframes and retakes are extra, and the price of each clip is shown before you generate it.

A worked example: The Sky Whale

The Sky Whale is a real 58 second short made in Ziztu with 20 shots and two characters. Its six key scenes follow the shape: a hook, a reveal, a problem, a rescue, a vista and a button. Watch it on its film page.

A huge bank of sunlit cloud with the faint shape of a whale's eye in the billows01Hook: the eye in the cloudA huge cloud, and one gentle eye opening slowly in the billows.
Mio, a girl in a straw hat and a blue dress, stands on a grassy hill as a whale made of cloud rises out of the sky02Reveal: the sky whaleMio stands on the hilltop as a whale made of cloud rises out of the sky.
A storm wind blows Mio's skirt and pulls at her straw hat as she holds a basket on a hill above a seaside town03Problem: the gustA storm wind pulls at Mio's straw hat as she holds on to her basket.
Mio falls backward onto a bed of white cloud under dark storm clouds04Rescue: a soft landingMio falls toward the storm, and the whale catches her on its cloud back.
A whale made of cloud glides over a golden sea of clouds at sunset with a tiny girl on its back05Vista: the sea of cloudsThe whale glides over a golden sea of clouds at sunset with Mio on its back.
Mio with messy hair and no hat stands on the hill beside the smiling cloud whale at sunset06Button: That was my hatSafe on the hill, a messy-haired Mio looks at the smiling whale. Her hat is gone.

Notice what is missing: no opening song and no preview. A short episode keeps the hook, the turn and the last image, and spends its seconds there.

A free template for a 3 minute episode

Copy it, change the brackets and paste the result into the idea box in Ziztu.

A 3 minute anime episode plan
EPISODE [number]: [title]
0:00 HOOK (15 s): [the strangest or most dramatic image of the episode, in one shot]
0:15 TITLE CARD (3 s): [series title over a background of the world]
0:18 PART A (60 s): [who she is, what she wants, what goes wrong; end on the first turn]
1:18 BEAT (3 s): [a quiet image: sky, street, hands; the eyecatch]
1:21 PART B (85 s): [the problem gets worse; one rescue or one reveal; the payoff]
2:46 LAST IMAGE (10 s): [one image that asks a question]
2:56 TEASE (4 s): [three cuts of the next episode, no sound explaining them]
CAST: [two or three characters, with a look line for each]
LOOK: [one style line used in every shot]

Cost: free to copy. The structure follows the TV episode in a smaller form.

Start this in Ziztu

Start a short anime episode from one idea.

Your idea, ready to change
A 16:9 anime drama, episode 1: Noa, a first-year student, finds a love letter in her new desk written to the student who sat there before. It opens on an envelope in a drawer and ends on her own name written inside the flap.

40 free credits, no card: write the script, cast your characters, draw the storyboard and hear the voices. Video starts at $12. You see the price before every generation.

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Sources (read 15 October 2026)

Platform rules and market figures change often. Check the source before you rely on a number.

Frequently asked questions

What is the structure of an anime episode?

A TV anime episode usually has a cold open, an opening song, a first half, an eyecatch, a second half, an ending song and a next-episode preview, in a half-hour slot. A short AI episode keeps what each part was for: a hook, a problem, a turn and a last image.

How long is an anime episode?

Traditionally half an hour or nearly, and Wikipedia says the programme itself may be only 15 to 20 minutes of that once adverts are counted. It also notes that very short episodes of about five minutes have recently become more common in Japanese animation. An AI anime episode is usually one to ten minutes.

What is an eyecatch in anime?

An eyecatch is a short scene or picture, usually two to six seconds long, used to begin and end a commercial break, often at a climax. It is made by the production company as part of the episode. A short AI episode can use a title card or a quiet beat in its place.

How many episodes are in a cour?

Wikipedia describes a cour as a three-month period of Japanese television, usually of 13 episodes, with its own opening and ending sequence and song. A short AI series of six to twelve episodes is a good size to finish.

How long should an AI anime episode be?

One to three minutes for a first episode. At list price a 1 minute episode of 15 shots of 4 seconds costs about $7.20 for the clips on Starter, and Ziztu shows the price of each clip before you generate it.

Is there a free anime episode template?

Yes. The template on this page plans a 3 minute episode with timestamps for the hook, a title card, two parts, a beat, a last image and a tease. Copy it and change the brackets.