Every anime fan hits this wall. Naruto calls her Sakura-chan, but Sasuke just says Sakura. Deku says Kacchan, but everyone else says Bakugo-kun. Someone bows and says Gojo-sensei, and five minutes later a villain sneers Gojo with nothing on the end at all — and it lands like a slap. Those little endings are Japanese honorifics, and in anime they are never decoration: they are the relationship, spoken out loud. I’m a Japanese teacher, and this guide explains what -san, -kun, -chan, -sama and -senpai actually mean, which ones you can safely use, and the one mistake almost every learner makes.
Can-you-use-it legend: ◎ = safe, natural everyday Japanese · △ = only in the right context · ✗ = don’t say this to a real person.

Japanese honorifics in anime: the full list
| Japanese | Rōmaji | What it really signals | Use it? |
|---|---|---|---|
| 〜さん | -san | Neutral respect. The safe default for almost anyone. | ◎ Your everyday choice |
| 〜くん | -kun | Familiar, usually to boys, or to a junior of any gender. | △ Only downward or between peers |
| 〜ちゃん | -chan | Affectionate, soft. Small children, close friends, pets. | △ Only if you’re genuinely close |
| 〜さま(様) | -sama | Elevated respect. Customers, deities, royalty. | △ Business/formal writing only |
| 〜せんぱい(先輩) | -senpai | Someone ahead of you at school or work. | ◎ Real and widely used |
| 〜こうはい(後輩) | -kōhai | Someone behind you. Describes them; rarely attached. | △ Used about people, not to them |
| 〜せんせい(先生) | -sensei | Teacher, doctor, lawyer, author — a licensed expert. | ◎ Use with teachers |
| 〜し(氏) | -shi | Formal written Japanese. Newspapers, documents. | △ Writing only |
| (何もつけない) | yobisute | No honorific at all — intimacy, or open contempt. | ✗ Risky until you’re close |
Teacher’s note — why -san is not “Mr./Ms.”: Textbooks translate -san as “Mr.” or “Ms.,” and that’s the first thing I unteach. -san has no gender, no marital status, and attaches to a first name just as happily as a surname. It also attaches to things that aren’t people at all: お魚さん (osakana-san), “Mr. Fish,” is normal baby talk, and shopkeepers get called パン屋さん (pan-ya-san), “the bread shop.” Think of it less as a title and more as a small cushion of politeness placed between you and the other person.
The rule anime never states out loud: you don’t use them on yourself
Here is the single most common mistake I see, and anime is directly responsible for it. Learners introduce themselves as 「エマさんです」(Emma-san desu) — and to a Japanese ear that is the same as announcing “I am the honorable Emma.”
| Japanese | Rōmaji | English | Use it? |
|---|---|---|---|
| エマです。 | Emma desu. | I’m Emma. | ◎ Correct — no honorific on yourself |
| エマさんです。 | Emma-san desu. | “I am Ms. Emma.” | ✗ Sounds arrogant or confused |
| 田中さん、おはよう。 | Tanaka-san, ohayō. | Morning, Tanaka. | ◎ Correct — honorific on others |
| 先生、質問があります。 | Sensei, shitsumon ga arimasu. | Teacher, I have a question. | ◎ Sensei works as a standalone word |
Teacher’s note — honorifics point outward: Japanese politeness works by lifting the other person up, never yourself. So every honorific in the list above goes on someone else’s name. The same logic explains why children in anime say お母さん (okāsan) for their own mother when talking to her, but switch to the plain 母 (haha) when describing her to an outsider — you lower your own side in front of guests. Get this one habit right and you already sound more careful than most learners.
-kun and -chan: the two that get learners in trouble
-kun and -chan feel friendly, so learners reach for them first. But both carry a direction: they travel downward or sideways, never upward. A teacher may call a student Yuki-chan; a student calling the teacher Yuki-chan is unthinkable. In an office, a manager might say Sato-kun to a new hire — and if the new hire said Sato-kun back, the room would freeze.
There’s a second trap. Because -chan means “cute and small,” using it on an adult you barely know can read as belittling rather than warm — especially adult women, and especially from a stranger. Anime uses it constantly because anime characters are mostly teenagers who have known each other for years. You are not in that position on day one. Default to -san for everyone and let the other person invite you closer. That invitation is a real moment in Japanese friendships, and it usually sounds like 「呼び捨てでいいよ」(yobisute de ii yo) — “you can drop it.”
Yobisute: when dropping the honorific is the whole scene

呼び捨て (yobisute) literally means “calling and throwing away” — using a bare name with nothing attached. It has two opposite meanings, and context decides which one you get. Between close friends, family or lovers, it’s intimacy: the honorific is gone because the distance is gone. From a stranger or an enemy, the same bare name is an insult, because you have stripped away the respect everyone else is given.
This is why so many anime turning points are just a change of suffix. A rival who has spat your surname for twenty episodes finally says your first name; two characters who said -san for a whole season drop it in the same breath as a confession. Nothing is explained, because Japanese viewers hear the entire relationship shift in one syllable. Once you know the system, you hear it too — and that is genuinely one of the great pleasures of watching in Japanese. Our guide to learning Japanese with anime covers more of these listening-level details.
The nickname suffixes anime loves
| Japanese | Rōmaji | What’s happening | Use it? |
|---|---|---|---|
| 〜たん | -tan | Baby-talk version of -chan. | ✗ Otaku/ironic register |
| 〜っち/〜りん | -cchi / -rin | Playful nicknames between close friends. | △ Only with real friends |
| 〜ちん | -chin | Very soft, very close. | △ Close friends only |
| 〜どの(殿) | -dono | Archaic, samurai-era respect. | ✗ Historical drama only |
| 〜きゅん | -kyun | Joke version of -kun. | ✗ Internet slang |
Teacher’s note — -dono and -sama in real life: Students love -sama because villains and nobles use it. In modern Japan you will meet it in exactly three places: shops addressing customers as お客様 (okyakusama), envelopes and formal letters, and prayers. Say -sama to a classmate and you are either joking or being sarcastic — which, to be fair, is also how anime often uses it. -dono is one step further back in time; outside of a samurai series it will get you a laugh.
Senpai: real, useful, and not what the memes say
English-speaking fandom turned senpai into a romance joke (“notice me, senpai”). The actual word is completely ordinary: 先輩 is anyone who joined your school, club or company before you. It’s written with 先 (“before”) and 輩 (“fellow”), so literally “the fellow who came before.” Japanese students use it every day, with no romance attached whatsoever.
Two practical points. First, senpai can replace a name entirely — you can call across the room just 「先輩!」. Second, kōhai does not work the same way; you talk about your kōhai, but you address them by name. That asymmetry tells you something real about Japanese schools: the person below looks up by title, the person above looks down by name.
What this looks like in a real Japanese classroom
Here’s the honest summary for a learner. Use -san on everyone. Use -sensei for your teacher. Recognise -kun, -chan, -sama and yobisute when you hear them, but wait to be invited before you use them yourself. That’s it — and it will carry you through your first hundred conversations without a single awkward moment.
The part you can’t get from a chart is the timing: when a friendship has moved far enough that -san starts to sound cold. Japanese children work this out with each other, constantly, from about age six. That’s the piece a textbook can’t hand you — and the reason practising with peers your own age matters more than memorising the list.
Frequently asked questions
What is the difference between -san, -kun and -chan?
-san is neutral respect and the safe default for anyone. -kun is familiar and points sideways or downward — typically to boys, or to someone junior to you. -chan is affectionate and soft, used for small children and close friends. As a learner, use -san until someone tells you otherwise.
Is it rude to call someone by their name with no honorific?
It depends entirely on your relationship. Between close friends and family, dropping the honorific (yobisute) is warm and normal. From someone you barely know, it reads as disrespectful or hostile — which is exactly why anime uses it for rivals and villains.
Can I add -san to my own name?
No. Honorifics always go on other people’s names. Introduce yourself as 「エマです」(Emma desu), never 「エマさんです」. This is the most common honorific mistake learners make.
Does anime use honorifics correctly?
Mostly yes — anime is actually a good place to hear honorifics working, because writers use them to show relationships. What anime doesn’t show you is a beginner’s position: its characters have known each other for years, so they use casual suffixes you haven’t earned yet. See our breakdown of anime speech versus real speech for more on that gap.
Where can my child practise honorifics with real Japanese speakers?
At TOMODACHI JAPAN, kids join small-group classes taught by qualified Japanese teachers, alongside peers living in Japan — so they hear -san, -kun, -chan and senpai used naturally, and get corrected kindly when they slip. See our plans and pricing.
Learn who to call -chan — from friends in Japan
TOMODACHI JAPAN opens in December 2026. Get the free school guide by email — class times for your time zone, how the small-group classes work, plus tuition and scholarship details.

