Souda is we use usually reminds suddenly something forgot things.

oh, that's a pretty intersting note *writes it on a notebook* that's very clear.

And what's "sou" itself? (thanks for commenting ^^ btw)

no thank you. I just fun can talk with you^^
sou mean like… “so”, “like that”, “that way”, “thus”

if someone said something opinion↓
sou desune→ answer yes
sou dewanai→answer no

souda's mean like “oh yes”
affirmative word.

if you want to get answer “yes” to someone or you dont have confident your thinking for ask, you can use
souda yone?

hope it helps. :D

Thanks azu! it helps a lot '0'

yw♪ xD