
We regularly have snack time at 3pm in japan.
It's called "Sanjino oyatsu" in japanese.
The origin of Sanjino oyatsu was something to have a small bite between breakfast and dinner to refresh mind and to get some energy in the Edo period.
We still have the custom as part of Japanese culture.
If you want to be a real Japanese, why don't we have a sanjino oyatsu!