List reasons & qualities: 〜し、〜し
Pile up multiple corroborating reasons or attractive qualities with 〜し, subtly implying that even more positive or negative factors exist.
Listing Multiple Reasons or Qualities (~し ~し)
heya wa kirei da shi, hiroi desu
The room is clean, and furthermore it is spacious.
Sequential Actions (〜て、〜て) vs Cumulative Reasons (〜し、〜し)
Micro-Shift料理も美味しいし、値段も安いです。
The food is delicious, and the prices are cheap too.
Stacking parallel positive traits building a persuasive case.
Example Sentences

This shop is cheap, and it's delicious too.
Mental Model: The Persuasive Stacking Effect
While the causal particle から introduces a single, airtight reason (“Because A, therefore B”), the conjunctive particle 〜し builds a cumulative case.
It piles up two or more parallel points like layers of bricks, strongly implying an open horizon: “Factor A is true, and factor B is true, and what's more (there are even more reasons I could mention)...”
This makes 〜し the ideal grammatical tool for: 1. Giving enthusiastic recommendations (restaurants, movies, hotels). 2. Explaining personal decisions or preferences with multiple justifications. 3. Offering diplomatic excuses without sounding defensive.
Plain-Form Connection Rules
The particle し attaches to the plain form (short form) of verbs, adjectives, and nouns:
- Verbs (Plain Present / Past / Negative):
- 行く → 行くし: “I'm going, and...”
- 行かない → 行かないし: “I'm not going, and...”
- 食べた → 食べたし: “I ate, and...”
- い-Adjectives (Bare Adjective + し):
- 美味しい → 美味しいし: “It's delicious, and...”
- 安い → 安いし: “It's cheap, and...”
- な-Adjectives (Requires the Copula だ):
- 静か → 静かだし: “It's quiet, and...”
- 親切 → 親切だし: “They are kind, and...”
- *Trap: Never drop だ! Saying
*静かしis a classic grammatical error. - Nouns (Requires the Copula だ):
- 日曜日 → 日曜日だし: “It's Sunday, and...”
- 雨 → 雨だし: “It's raining, and...”
The Open Conclusion: Trailing Off with し…
In everyday conversation, Japanese speakers often end a sentence directly on し, omitting the obvious main clause to sound humble, gentle, or hesitant:
- 明日は朝早くからテストがあるし…: “I have an early test tomorrow, and (so I really can't stay out late)...”
- お金もないし…: “I don't have much money, and (so I'll pass)...”
By trailing off on し, you state your valid reasons while politely allowing your conversation partner to draw the conclusion themselves.
Natural Recommendation Dialogue
- このレストランは料理が美味しいし、値段も安いし、店員さんも親切です!: “This restaurant's food is delicious, the prices are cheap, and the staff is kind too!”
In Dialogue
Maruどうしてあのカフェによく行くの?
Why do you often go to that cafe?
Hana静かだし、コーヒーも美味しいからだよ!
Because it's quiet, and the coffee is delicious too!
Quick Check
Select the correct form of the na-adjective 親切 (kind) to list reasons before し.
