iI'm gonna eat Ookonomiyaki. I'm gonna eat okonomiyaki.

The names of food don't need to be capitalized.

iI'm gonna eat Okonomiyaki I'm gonna eat Okonomiyaki

iI'm gonna eat Okonomiyaki I'm gonna eat Okonomiyaki

Personal pronouns "I" "I am" & "I'm are always capitalized. ✌️🐵

iI'm gonna eat Ookonomiyaki I'm gonna eat okonomiyaki

iI'm gonna eat Okonomiyaki I'm gonna eat Okonomiyaki

aActually, my wife won at pachinko(it is j, a Japanese gamble) ing game. Actually, my wife won at pachinko, a Japanese gambling game.

aActually, my wife won at pachinko (it is ja Japanese gambling game) Actually, my wife won at pachinko (it is a Japanese gambling game)

aActually, my wife won at pachinko (it is a japanese gamble) e of chance.) Actually, my wife won at pachinko (it is a japanese game of chance.)

aActually, my wife won pachinko (it is j's a type of Japanese gamble) ing). Actually, my wife won pachinko (it's a type of Japanese gambling).

Just an alternate translation

aActually, my wife won pachinko (it is ja Japanese gambling game) Actually, my wife won pachinko (it is a Japanese gambling game)

aActually, my wife won pachinko (it is japanese gamble) ing game), Actually, my wife won pachinko (it is japanese gambling game),

sSo, it's my wife's treat today. So, it's my wife's treat today.

sSo, it's my wife's treat today. So, it's my wife's treat today.

sSo, it's my wife's treat today. So, it's my wife's treat today.

sSo, it's my wife's treat today. So, it's my wife's treat today.

yYeah! Yeah!

yYeah! Yeah!

Don't forget capital letters after dots ;-)

yYeah! Yeah!

yYeah! Yeah!

yYeah! Yeah!

i've alreadyI ordered pork Ookonomiyaki a few minutes ago. I ordered pork okonomiyaki a few minutes ago.

i've alreadyI ordered pork Okonomiyaki a few minutes ago. I ordered pork Okonomiyaki a few minutes ago.

Either "I've already ordered" or "I ordered [...] a few minutes ago", but you can't say "I've ordered a few minutes ago", as a definite moment in the past (like "a few minutes ago") requires the simple past

i've already ordered pork Okonomiyaki few minutes ago. i've already ordered pork Okonomiyaki few minutes ago.

i've alreadyI ordered pork Ookonomiyaki a few minutes ago. I ordered pork okonomiyaki a few minutes ago.

iI've already ordered pork Okonomiyaki a few minutes ago. I've already ordered pork Okonomiyaki a few minutes ago.