Anna comes home to her dormitory, bringing Sakura with her. The dorm mother comes out to greet them.
DESU is a polite word that ends a sentence.
e.g.) HAI, WATASHI WA NIHON-JIN DESU. (Yes, I'm a Japanese.)
DEWA ARIMASEN is the negative form of DESU.
e.g.) IIE, WATASHI WA NIHON-JIN DEWA ARIMASEN. (No, I'm not a Japanese.)
To learn more, please read "Teach Us, Teacher".
How to make negative sentences
Let me explain this with a sentence, "I am a Japanese."
Doors
Japanese is a language with lots of onomatopoeia. A wide range of onomatopoeia in the Japanese language, from noises made by animals to expressions of feelings, is explained by audio.