B'z number one, once again!

Some things in life are mathematically proved, like: anything released by B'z has to reach the first place in the Oricon chart from the very first week of its release. And as you don't change a so often proved principle, their last single Ai no Budokan was first in the Oricon chart this week, on its first week of release: Considering that the band had been quite silent for a few months, it's pleasant to see good old principles keep on being true!