Hoshikai no Shounen debuts at number 30 and sold 2,080 copies in its 1st week of release :
http://tieba.baidu.com/p/6454821903
That's good for AKIHIDE as Hoshikai no Shounen's 1st week sales and position both were higher than Kikai Jikake no Yuenchi -Electric Wonderland-
Proof that doing release events to get the word out for AKIHIDE and/or BREAKERZ's releases do help