Learn Japanese with Blue Lock
How hard its Japanese is, real words from it with kana and romaji, where to watch it, and what to watch before and after.
Last updated 30 October 2026
The short answer: Ikkimi rates Blue Lock N3 for learning Japanese: football words, shouting. Good for a beginner? With some help. It sits in the middle of Ikkimi’s levels. A beginner can follow it with kana and romaji on every word, but it is easier after one or two simpler shows.
Ikkimi lists Blue Lock on Crunchyroll and Netflix. What each service carries varies by country. On Crunchyroll, Ikkimi finds a Japanese subtitle file for the episode in Jimaku’s catalogue and lines it up for you. On Netflix, turn on Japanese subtitles and every word becomes clickable.
The Ikkimi web app and Chrome extension come on one plan. The iPhone app is coming soon.
How hard is the Japanese in Blue Lock?
Ikkimi rates Blue Lock at N3 (everyday Japanese at full speed). What sets its level: football words, shouting. Of the 192 anime Ikkimi rates by hand, 44 are easier and 80 are harder.
Levels follow the Japanese Language Proficiency Test, from N5 (easiest) to N1 (hardest). They are Ikkimi’s estimate of how hard a show’s Japanese is to follow, from how fast people talk, how many unusual words there are and how clear the voices are. They are not official JLPT ratings.
| Fact | Blue Lock |
|---|---|
| Ikkimi’s level | N3 (everyday Japanese at full speed) |
| Why | football words, shouting |
| Japanese title | ブルーロック |
| Format | TV series |
| Episodes | 24, about 25 minutes each |
| First aired | 2022 |
| Genres | Action, Drama, Sports |
| Where to watch | Crunchyroll, Netflix |
Format, episodes, year and genres are from AniList’s entry, which may cover only the first season.
The words in the title
The Japanese title, ブルーロック, is a first lesson in itself. Its 2 words, as a dictionary lists them:
| Word | Kana and romaji | Meaning |
|---|---|---|
| ブルー N1 | ぶるー buruu | blue |
| ロック | ろっく rokku | lock |
How to learn Japanese with Blue Lock
Ikkimi lists Blue Lock on Crunchyroll and Netflix. What each service carries varies by country. Ikkimi does not stream anything: you watch on your own account, in Chrome on a computer, and Ikkimi adds a Japanese line you can click on top of the player.
On Crunchyroll
Crunchyroll rarely has Japanese subtitles. On a Crunchyroll episode, Ikkimi looks for a matching Japanese subtitle file in Jimaku’s public catalogue, loads it and lines it up with the episode by itself. If Jimaku has no file for an episode, you can search by hand in the Ikkimi popup or load a subtitle file from your computer.
On Netflix
On Netflix, turn on Japanese subtitles in the player, where your country’s Netflix has them for this title, and Ikkimi makes the line clickable. If there are none, open the Ikkimi popup, choose Find Japanese subtitles, and search Jimaku’s catalogue or load a file from your computer.
Add Ikkimi to Chrome
Get the extension from the Chrome Web Store and sign in.
Play an episode
Open Blue Lock on Crunchyroll or Netflix. The Japanese line appears on top of the video.
Click the words you keep hearing
The video pauses and the word opens: kana, romaji, meaning, JLPT level and a recording by a native speaker where one exists (never a computer voice; otherwise the line from the show plays again). Keep three to five words an episode, the ones that come up again.
Review them later
Kept words come back as flashcards on the Ikkimi website, with the scene and the line they came from, just before you would forget them.
Easier and harder shows
Shows within a level of Blue Lock, with the most genres in common first.
Easier
N4 to N3Digimon Adventureデジモンアドベンチャーchildren talking, monster names that repeatCrunchyroll
N4 to N3Spirited Away千と千尋の神隠しa film, some old-fashioned speechNetflix
N4 to N3Kimi ni Todoke: From Me to You君に届けschool romance, a polite leadNetflixCrunchyroll
Also N3
N3ONE PIECEloud and clear, pirate words that repeatCrunchyrollNetflix
N3NarutoNARUTO -ナルト-clear voices, ninja words that repeatCrunchyrollNetflix
N3Assassination Classroom暗殺教室classroom talk, a teacher who explainsCrunchyroll
Harder
N3 to N2Tokyo Ghoul東京喰種トーキョーグールdark inner monologue, invented termsCrunchyrollNetflix
N3 to N2Chainsaw Manチェンソーマンrough casual speech, short linesCrunchyroll
N3 to N2Re:ZERO -Starting Life in Another World-Re:ゼロから始める異世界生活fast emotional monologues, fantasy wordsCrunchyroll
See every N3 anime or all 192 anime by Japanese level, and read how to learn Japanese by watching anime from zero.
Questions
Is Blue Lock good for learning Japanese?
With some help. Ikkimi rates it N3 (everyday Japanese at full speed). What sets its level: football words, shouting. It sits in the middle of Ikkimi’s levels. A beginner can follow it with kana and romaji on every word, but it is easier after one or two simpler shows.
What Japanese level is Blue Lock?
N3, on Ikkimi’s scale from N5 (easiest) to N1 (hardest). Of the 192 anime Ikkimi rates by hand, 44 are easier and 80 are harder. The level is Ikkimi’s estimate, not an official JLPT rating.
Where can I watch Blue Lock with Japanese subtitles?
Ikkimi lists Blue Lock on Crunchyroll and Netflix. What each service carries varies by country. Crunchyroll rarely has Japanese subtitles, so Ikkimi looks for a matching file in Jimaku’s catalogue and lines it up with the episode. On Netflix, turn on Japanese subtitles in the player where they are offered, and Ikkimi makes every word clickable.
What does the title ブルーロック mean, word by word?
ブルー (buruu) means “blue”; ロック (rokku) means “lock”.
How many episodes does Blue Lock have?
AniList’s entry lists 24 episodes of about 25 minutes, first aired in 2022. Later seasons may be listed separately.
What should I watch before Blue Lock?
Shows a little easier than Blue Lock, with genres in common: Digimon Adventure (N4 to N3), Spirited Away (N4 to N3) and Kimi ni Todoke: From Me to You (N4 to N3).
Sources: show details from AniList; meanings from JMdict (EDRDG, CC BY-SA 4.0); readings and word splits from kuromoji.js with IPADIC; JLPT word levels from Jonathan Waller’s unofficial lists. See Credits. Spotted a mistake? Tell us at hello@ikkimi.app.
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