When browser storage is available, these choices are saved here and applied to other lessons. Audio uses the browser or device speech engine and prefers an available Japanese voice.
は and が cannot be reduced to one English translation. A useful beginner contrast is this: は establishes what the sentence is about or contrasts it with alternatives; が identifies the focused item or presents it as the answer to “who/what?”
Context changes the natural choice. Use the decision process in this lesson, then notice how real conversations organize old and new information. Both particles sit inside the basic Japanese sentence structure.
Manga scene · Read from right to leftRead from top to bottom
Unknown guest, then drink contrast
The group sees one unnamed seat on the reservation list and needs to identify the person who fills it.
Leoだれが来ますか。
Who is coming?
Leo copies his self-introduction pattern into the answer.
Leoマヤは来ます？
As for Maya, she comes?
A non-diegetic guide card beside Koto connects the unknown slot in the question to the identifying answer.
Koto visual guideだれが → マヤが
Who → Maya
After Maya is identified as the guest, she changes the topic to drinks and contrasts coffee with the other choices.
Mayaコーヒーは飲みます。
Coffee is the one I’ll drink.
Dialogue remains selectable HTML. The illustrations contain no dependable generated text.
Why wa and ga feel difficult
English subject position does several jobs that Japanese distributes across particles and context. は is written ha but pronounced wa as a particle. It can mark a topic that is not the grammatical actor. が often marks a subject, but “subject marker” alone does not explain its focus in questions and identification.
Compare these not as isolated translations, but as answers to different prior questions:
レオは学生です。— As for Leo, he is a student.
レオが学生です。— Leo is the one who is a student.
Both can describe Leo. The first continues a topic about Leo; the second identifies Leo among possible people. Both use です, covered in what desu means.
Conversation map
Follow what the conversation is doing
In this focused question-and-answer pattern, the unknown slot keeps が. Once Maya is established, は can continue the conversation about her.
- 1 · AskOpen an unknown slot
だれが来ますか。
Who is coming?
Focus: the unknown person - 2 · IdentifyReplace the unknown
マヤが来ます。
Maya is the one coming.
Focus: the identifying answer - 3 · ContinueMake Maya the topic
マヤは七時に来ます。
As for Maya, she will come at seven.
Topic: now-established Maya
This is a useful beginner pattern, not a universal equation. The natural particle still depends on the prior conversation and intended contrast.
Use wa to set a topic
Use [topic] は [comment] when you establish a person, thing, or time and then say something about it.
| Japanese | Romaji | Meaning | Use |
|---|---|---|---|
私はレオです | watashi wa Reo desu | As for me, I am Leo | Introduce an explicit topic |
今日は休みです | kyō wa yasumi desu | Today is a day off | Time as topic |
この店は静かです | kono mise wa shizuka desu | This shop is quiet | Describe an established place |
日本語は面白いです | Nihongo wa omoshiroi desu | Japanese is interesting | General topic |
Once the topic is clear, Japanese often omits it in following sentences. Repeating 私は in every line can sound heavy. Use は to organize the conversation, not to translate every English “I” or “the.”
Use ga to identify or present
Use が when the sentence identifies which person or thing fits the description, especially when that identity is new or focused.
| Japanese | Romaji | Meaning | Use |
|---|---|---|---|
マヤが来ます | Maya ga kimasu | Maya is the one coming | Identify who |
これが私のかばんです | kore ga watashi no kaban desu | This is my bag | Identify which object |
猫がいます | neko ga imasu | There is a cat | Present something into the scene |
雨が降っています | ame ga futte imasu | It is raining | Report a current event |
This “new information” idea is a tendency, not a mechanical law. Verb type, sentence structure, and discourse can affect the choice. Use clear question-answer pairs to build intuition before tackling edge cases. The particles に and で reward the same question-and-answer practice.
Let the question reveal why ga is focused
The particle on an unknown question word often guides the focused answer. Replace the question word while keeping が.
| Japanese | Romaji | Meaning | Use |
|---|---|---|---|
だれが来ますか。マヤが来ます | dare ga kimasu ka. Maya ga kimasu | Who is coming? Maya is | Person identity |
どれがいいですか。これがいいです | dore ga ii desu ka. kore ga ii desu | Which is good? This one | Choose an item |
何が好きですか。猫が好きです | nani ga suki desu ka. neko ga suki desu | What do you like? I like cats | Object of 好き pattern |
Do not infer that every answer must keep the same surface form forever. After マヤが来ます identifies Maya, later sentences can use マヤは to make her the ongoing topic: マヤは七時に来ます。
Use wa for contrast
は can imply “as for this one” against another unstated or stated option. Voice and context carry much of the contrast.
| Japanese | Romaji | Meaning | Use |
|---|---|---|---|
コーヒーは飲みます | kōhī wa nomimasu | Coffee, I do drink | Contrast with another drink |
肉は食べません | niku wa tabemasen | Meat, I do not eat | Contrast category |
今日は行きません | kyō wa ikimasen | Today, I am not going | May contrast with another day |
これは好きですが、あれは好きではありません | kore wa suki desu ga, are wa suki dewa arimasen | I like this, but not that | Explicit contrast |
Contrast can accidentally imply something negative about alternatives. 日本語は話せます may suggest that other languages are different. That implication may be useful or unintended, so listen to the surrounding question.
Choose wa or ga from the information job
- は sets or contrasts a topic; が often identifies focused information.
- The same English translation can hide a different Japanese information structure.
- Match だれが with the identifying answer 〇〇が.
- After identification, the same person can become a は topic.
- Treat these as strong beginner tests, not rules that erase context.
Street Check · 1–3 minutes
Try the real-world task
Choose は or が in three question-and-answer contexts.
Ready means:
- I can choose は for an established or contrasted topic.
- I can choose が to identify the answer in a focused question.
- I can change the particle when the conversation context changes.
Build the route
Before this lesson
Keep exploring