I would say "no", that Japan certainly doesn't need a flood of lawyers.
While I appreciate that there is a small shortage, and indeed some rules have been changed to allow judges to act also as lawyers to cover that shortage, these wholesale changes I think are unwarranted and will have the same dismal effect that such a large parasite class has had in the U.S.
Nothing it seems can be worked out 'hanashiai' these days.
Just watch peoples' panicking defensiveness emerging from their car at even a slight fender bender (small scratch) that was their fault----or the nonsense rattled off for 1 minute in the middle of a cough syrup commercial.
You can get sued at the drop of a frikkin hat in the USA...it has a lot of people on pins and needles, especially employers (managers) and medical professionals.