http://gamestalk.net/youkai-watch-2-6/
Youkai Watch 2 Honke/Ganso/Shinuchi has shipped 5 million in Japan!
http://gamestalk.net/youkai-watch-2-6/
update: from MC (so this means 3.5mil+ Shipped for YW2!)
Media Create
01./00. [3DS] Yo-kai Watch 2: Shin Uchi <RPG> (Level 5) {2014.12.13} (¥4.968) - 1.244.171 / NEW <84,77%> [Units Shipped => ~1.467k]