sorry my agen. in what episode 或者 日本漫画 is this sailor moon transform?

That's Sailor Cosmos, she doesn't appear in the anime, only the manga. She is the ultimate form of Sailor Moon, she appears in the stars series. Her first appearance is in volume 18, chapter 2, page 51. Here is a link if 你 want to see it: link

Hope this helps. :)