良いね、iine and 良いんじゃないか!iinjanaika! are a couple ways you can say right on!
migi
Sorry for the funny word but I say it is "Kristily". The right way to say Crystal in Japanese would be kesshou (結晶).
Banzai! (I think)
koko ni iru
daijobu ja nai
Yes it is.
all ages
'Watashi WA itsumo tadashii desu'.
みぎ migi (mee-gee) The Kanji is 右
anata o konran sa setta ato
how to say "editor" in japanese
To say old Japanese illustrations in Japanese, you say "Mukashi no Nihon no irasuto".