The "big sister" of DATS, she watches over the younger Marcus and Thomas. Most of the time she seems content to let them do the fighting, but don't take that to mean she's weak--she isn't.
Digivice: White and pink Digivice Burst, an upgrade of her Pink Digivice iC
Sigil Artifact: None. Yoshino can generate a "DNA Charge", which mimics many of the properties associated with sigil artifacts, however.