User blog comment:Godisme/Eternal Flame/@comment-7418318-20130913165121/@comment-1393830-20130913174517

Thats been a long discussed theory but no, its not true, well I can't say that at this point as Kubo loves taking things that weren't possible and making them so these days, but if he sticks with what he has said then no, only the owner of the Zanpakuto can see the spirit and Yachiru has interacted with many people other than Kenpachi