Sukiyaki - 上を向いて歩こう (Kyū Sakamoto, 坂本 九)
https://www.youtube.com/watch?v=mnf8WMtUA_o 2:05 stoicism is ingrained in Japanese culture. in fact, it's seen as childish or immature to show your emotions in public. artist 坂本 九 may have sung it best "look up while walking so that your tears don't spill."
What Americans Get Wrong About Japan