It is possible. All are allowed to bring along.
Okay, you can bring it; drinks without opening or food are all fine. It’s really expensive upstairs.

(Note: The original text appears to be a casual conversation about bringing something into an establishment, likely referring to a convenience store or small shop.)
You can take it, with security checking. Safe and reliable!
“It is allowed, with security check! We’ve taken care of it.”
You can bring bread, beverages, and water. There’s nothing else to bring.

“Bring some snacks that can help replenish your energy! You’ll need to supplement your physical strength if you’re going to be waiting in line for a few hours!”
It is possible, there’s no regulation saying you can’t bring it. It’s recommended to at least bring some water because when playing, you will feel thirsty, and buying expensive drinks in the observation hall isn’t a good idea.
Allowed freely to take without anyone’s concern.
Beverages are not allowed, for example coffee milk tea is forbidden.
Snacks like pastries, biscuits, and small snacks can be brought.
Snacks like sandwiches, cookies, or small treats that you can bring along.
OK, easy to eat big flavor can’t do. Others all OK
Okay, no problem. It’s just too many people.
It is possible as long as you don’t bring prohibited items.