14 July 2015 by coco
・男の子です。 (Otokonoko desu) - is a boy.
As you see in the sentence above, it doesn't have to always be put subeject in a sentence. The form will be changing depends on how formal it should be. です is sort of polite form and being able to be used in any situation.
・猫です。 (neko desu) - is a cat.
・嬉しいです。 (ureshii desu) - am happy.