Fans who purchased AKIHIDE's LOOP WORLD via Tower Records Japan (include at physical stores + online orders and apply to both versions of the release) will receive a special Jukai no Namida kun original can badge as a bonus item while stocks last :
http://akihide.com/special/loop_worl....html#tower_01
So cute !
And I already had a feeling I wasn't going to buy the standard 2 copies for LOOP WORLD so ahahaha :p