Originally Posted by
Simmo
Anyway the idea behind this is that JAL under no circumstance wants to op up some random people who doesn't look the part so this would indicate that dressing in a suit could assist with an op up with JAL.
That's the truth, even ANA also (you can refer to movie "Happy Flight"). For Japanese, how people dressed is quite important in business. If you work in Japanese company, you can see that is Japanese culture.