Eri Kisaki does not appear in "Detective Conan Magic File 3". This OVA centers on a mahjong game involving Kogoro Mouri, Conan Edogawa, and other characters, followed by Ran Mouri's flashback to a childhood Tanabata festival with Shinichi Kudo. Eri Kisaki plays no role in these events. Comprehensive details about her character reside in broader official series materials.