Good afternoon! I'll explain words, "Otaku", "Moe", "Tsundere", "Burrikko".
First of all, otaku is people with obsessive interests, particularly anime, manga, and video games.
Second, moe is word thai is used when you feel love to cute girl, for example maid, charactor of anime.
Third, Tsundere is pople who are very bad-tempered women inin public, but she makes up to only her boy friend or someone she loves.
Finally, burikko is people who pretend to a scatterbrain or cite girl to make herself look as cute as possible.