Gehōbako

A gehōbako (外法箱) is a box that contains many magical items traditionally used by miko,[1] and Itako.

'outer-ways box', in reference to practices outside of Buddhist teachings.

It is a box which contains secret items representative of a protective spirit, or kami.

[3]: 180 [4]: 66  It has been described as "parallel [to] the siberian shaman's drum as a source of power[1]: 103  They have been described as representing a pre-Buddhist shamanism.

[6] It is believed at some point in premodern times most miko had human skulls in their gehōbako from people who promised their skulls to them, but this practice declined over time[1]: 77 Dolls for Kuebiko and Kangiten were often found in them in the 1960s.