Kat's black Orichalcum knives (steel cutting, she has 4, they are very rare)

Rin's mini pistols. (she actually has 9 pistols that she carries, whoever can guess where she keeps em gets a cake!))

Yurika's electric stun baton (of which is scared of)

Jessy's magic (yet to be pictured, except when she crushed her alarm clock...)

Isara's Autotape Disk (nuff said)