I or me: watashi (usually used for the girls)
I or me: boku (usually used for the guys)
My: watashi no (followed by a noun)                      EX: watashi no pocky >> My pocky.
You (formal): Anata
You (vulgar) or damn you: Kisama
You (insulting, but not vulgar): onore
You (familiar/friendly): kimi
A voice actor, the person who reads the lines of a certain character: seiyuu
A pretty girl: bishoujo/bishojo               EX: Bishoujo Senshi Sailor Moon >> Pretty Soldier Sailor Moon
A beautiful boy, age 16 and under: bishounen/bishonen
Handsome young man over 16 years old: bisheinen
Girl: shojo/shoujo
Boy: shonen/shounen
Young man over 16: sheinen
Literal meaning is a polite form of “you”, but the word took on the meaning of a (very) obsessed fan in Japanese, in other languages it’s a popular way of calling yourself an anime fan: otaku
Manga artist: manga-ka
Friend: tomodachi                     EX: Mako-chan is my tomodachi. >> Lita is my friend.
Upperclassman, in power or rank: senpai
Everyone: minna                            EX: Konnichiwa minna! >> Hi everyone! >> Konnichiwa minna-san!