AI動画プロンプトを英語で書く理由
Kling AIやRunway Gen-3など主要なAI動画生成ツールは、英語プロンプトで最も高い精度を発揮します。日本語でも動作しますが、英語の方が細かい描写の指定が通りやすく、意図した通りの動画が生成されやすい傾向があります。
本記事では、即コピペして使える英語プロンプトテンプレートを50本、5つのカテゴリに分けて紹介します。各テンプレートの [ ] 部分を自分の内容に変えて使ってください。
カテゴリ1：シネマティック（映画風）プロンプト10選
映画のワンシーンのような、ドラマティックで高品質な動画を生成するテンプレートです。
1. Cinematic shot of a lone figure walking through a misty forest at dawn, slow dramatic camera pull-back, golden light filtering through trees, film grain, 4K cinematic
2. Epic aerial shot flying over [mountain range / ocean / city], dramatic clouds, sweeping orchestral atmosphere, sunset colors, IMAX quality
3. Close-up of [character] face in dim candlelight, emotional expression, shallow depth of field, dramatic shadows, film noir style, slow zoom in
4. Two characters facing each other in a [desert / rain / snow], tension-filled standoff, wind blowing, slow motion, cinematic color grading
5. Camera slowly pushing into a [old door / window / mirror] revealing another world beyond, portal transition, magical atmosphere, 8K cinematic
6. Time-lapse of storm clouds gathering over [city skyline / ocean / mountain], dramatic weather, moody sky, timelapse cinematography
7. Slow dolly shot along a [cobblestone street / train platform / harbor] in the early morning, fog, atmospheric, cinematic aspect ratio 2.35:1
8. Bird's-eye-view shot of a [castle / lighthouse / ancient temple] in the middle of nature, drone pull-back reveal, epic scale, golden hour
9. Handheld chase sequence through a [crowded market / alley / forest], shaky cam, fast cuts, urgent atmosphere, action movie style
10. Final scene: character standing at the edge of [cliff / rooftop / beach], looking at the horizon, wind in hair, slow motion, emotional finale
カテゴリ2：自然・風景プロンプト10選
美しい自然の映像、季節の表情、生き物の動きを描写するテンプレートです。
11. Cherry blossoms falling in slow motion, petals drifting in gentle breeze, soft pastel background, peaceful Japanese garden, ultra slow motion
12. Ocean waves crashing against rocky cliffs, drone shot, spray and mist, sunrise light, powerful and majestic, 4K nature documentary style
13. [Season] forest, leaves [falling / growing / changing color], gentle wind, dappled sunlight through canopy, wildlife sounds, serene and peaceful
14. Thunderstorm rolling in over wheat fields, dramatic dark clouds, lightning in the distance, wind rippling through grass, ominous and beautiful
15. Northern lights dancing over a frozen lake, reflection in ice, deep blue and green aurora, stars visible, ultra slow motion, magical atmosphere
16. Desert sand dunes at sunset, wind carving patterns in sand, golden and red light, lone camel silhouette in distance, sweeping landscape
17. Underwater shot of [coral reef / jellyfish / whale], sunlight rays penetrating deep water, slow graceful movement, documentary style, vivid colors
18. Volcano erupting at night, lava flowing down slope, glowing embers, ash cloud, dramatic wide shot, geological wonder
19. Waterfall in a tropical jungle, mist rising, rainbow forming, lush green vegetation, birds flying through, peaceful and vibrant
20. Time-lapse of a [flower blooming / seed sprouting / ice melting], extreme close-up, macro photography style, beautiful transformation
カテゴリ3：都市・ライフスタイルプロンプト10選
現代的な都市風景や日常のシーンを映像化するテンプレートです。
21. Busy Tokyo intersection at night, neon lights, rain-soaked streets, thousands of people with umbrellas, aerial time-lapse, cyberpunk atmosphere
22. Coffee shop interior, warm lighting, steam rising from espresso machine, hands wrapping around a mug, cozy and intimate, slow motion close-up
23. Street food market in [Tokyo / Bangkok / New York], colorful stalls, crowd of people, steam and aromas visualized, vibrant and energetic
24. Commuter train rushing through [city / countryside], passengers inside, motion blur outside windows, urban life, cinematic panning shot
25. Person jogging through [park / waterfront / city streets] at dawn, golden light, long shadow, motivational lifestyle, tracking shot
26. Rooftop party in a city at night, string lights, skyline background, people laughing, magic hour transitioning to night, wide establishing shot
27. Empty shopping mall at night, security camera aesthetic, escalators moving, neon signs flickering, liminal space atmosphere, eerie and beautiful
28. Street artist painting a mural, time-lapse, paint flowing on wall, colors building, crowd watching, urban creativity
29. Farmer's market on a sunny morning, fresh vegetables and flowers, warm sunlight, bokeh background, wholesome and colorful
30. Night drive through a city, dashboard perspective, city lights blurring past, rain on windshield, lo-fi nostalgic mood
カテゴリ4：抽象・アート系プロンプト10選
視覚的に印象的な抽象映像やアート的な表現のテンプレートです。
31. Liquid colors merging and flowing, [gold and blue / red and black / neon and dark], abstract fluid dynamics, mesmerizing and hypnotic, loop
32. Geometric shapes transforming and morphing, sacred geometry, glowing lines, dark background, electronic music visualization style
33. Ink drop in water, slow motion, [black ink in clear water / neon colors in dark water], macro shot, beautiful diffusion patterns
34. Glass ball refracting light into rainbow spectrum, rotating slowly, dark minimalist background, product-style photography motion
35. Sand falling through an hourglass, macro close-up, individual grains visible, soft golden light, meditative and peaceful
36. Fractal zoom, infinite mathematical patterns, [Mandelbrot set / Julia set style], vivid colors, mathematical beauty, trippy and immersive
37. Fire and water interacting in slow motion, steam explosion, dramatic contrast, elemental forces, dark background, extreme close-up
38. Neural network visualization, data nodes connecting and lighting up, blue glow, dark background, technology and AI aesthetic
39. Origami [crane / flower / animal] folding itself, stop-motion style, white paper, clean background, satisfying and meditative
40. Music visualizer, sound waves and frequency bars, neon colors, reactive to imagined beat, abstract and energetic
カテゴリ5：キャラクターアニメーションプロンプト10選
人物やキャラクターの動きや表情を中心にした動画テンプレートです。
41. Anime-style [girl / boy] walking through a festival at night, lanterns, yukata, bokeh lights, soft romantic atmosphere, smooth animation
42. Superhero [landing / taking off / flying] in urban environment, cape flowing, dramatic lighting, impact shockwave, comic book style
43. Dancer performing [ballet / breakdance / contemporary] in [studio / open field / rooftop], dynamic movement, slow motion moments, expressive
44. Chef expertly preparing [sushi / pasta / ramen], skilled hand movements, quick and precise, professional kitchen, admirable craft
45. Elderly person and young child sitting together, watching the sea, generational contrast, warm sunset light, emotional and touching
46. [Scientist / engineer / artist] in flow state, working intently at desk, surrounded by [formulas / blueprints / canvases], creative energy
47. Warrior in [samurai / medieval / fantasy] armor preparing for battle, putting on helmet, dramatic close-ups, epic atmosphere
48. Child chasing fireflies in a summer field at dusk, wonder and delight, warm golden light, fireflies glowing, nostalgic and magical
49. Street musician playing [guitar / violin / piano] in a subway station, passersby stopping to listen, acoustic resonance, spontaneous joy
50. Group of friends laughing and running on a beach at sunset, carefree energy, slow motion, golden hour backlight, youth and friendship
プロンプトをさらに磨くための追加キーワード
カメラワーク系
slow zoom in / slow zoom out # ゆっくりズーム
dolly shot # カメラが前後に動く
tracking shot # 被写体を追いかける
pan left / pan right # 水平に振る
tilt up / tilt down # 垂直に振る
aerial drone shot # ドローン俯瞰
handheld # 手持ちカメラ風
映像品質系
4K / 8K # 解像度
ultra detailed # 超高精細
sharp focus # シャープなフォーカス
cinematic # 映画的
film grain # フィルム粒子感
bokeh # 背景ボケ
HDR # ハイダイナミックレンジ
時間・速度系
slow motion # スローモーション
ultra slow motion # 超スローモーション
time-lapse # タイムラプス
freeze frame # 静止コマ
Kling AIとRunwayでの使い方の違い
本記事のテンプレートはどちらのツールでも使えますが、微妙な使い方の違いがあります。
Kling AI の特徴：
- 長尺動画（30秒以上）の生成が得意
- 物理シミュレーションが自然
- カメラコントロール機能が豊富
- 長いプロンプトでも安定して処理
Runway Gen-3 の特徴：
- 短尺（5〜10秒）の高品質クリップに強い
- スタイルの一貫性が高い
- Image to Videoが特に優秀
- UI操作が直感的
どちらのツールも無料トライアルで試せます。まずはKling AIから始めるのがコスパ的におすすめです。
このテンプレート集を活用して、AI動画制作のクオリティを一段階引き上げてみてください。気に入ったプロンプトはメモしておき、自分だけの「プロンプトライブラリ」を構築していくことで、制作速度と品質の両方が向上します。