Japanse Language . I know just a little bit ~

Moshi Moshi  = Hello *only say it if you're talking to someone on the phone*

Arigatou Gozaimasta = Thank You so much

Suman suman = Sorry *old people like to say this *

Daijo budesuka ? = Are you okay ?

Watashi wa = I'm ... *only girl use*

Ore wa = I'm... *only boy use*

Anata wa / Boku wa = unidentified  XD  * sorry i don't know this one meaning *

Rusuban = Home alone

Yokai = Demon

Yuki = Winter

Mochi = Rice Cake

Moh ~ = Geez

Itte = it's hurt

Baka = Idiot

Dame da you = Stop it

Maideu = Maid

Shimata / Shikusoi = oh crap / oh shit

Nandemo = what is this

Etto = it's ... / ummm

Chotto Matte = please wait ! / hey wait up !

Ohayou Gozaimas = Good morning !

Oyasumi = Good Night

Shikusoi ! = Shut up !

Kawai = cute

Tsugoi = Awesome/ Incredible

Doushite = Why

Tomotachi = Friend

Suki = Like

Kisu = Kiss

Hentai = pervert

Ecchi = Make love

Aishiteru / Ai = Love

Aniki = Big brother

Nee san / Onee san= sister

Yanki / Yakuza = Gangster

Hana = Flower

Sumi masen = Excuse me

Endo Mame = Green pea

Kowai = Scary

there's more but I don't remember *^^* heheh~ sorry ~ I will edit if I remember okay ^^v