TriangleScope monitoring Guardians Heart activity during ORN Faust's (Kids/Easy) ending.
TriangleScope (or Triangle Scope) is a software application that appears in Thunder Force VI.
This application makes a brief apppearance on the ORN Faust ending (Kids & Easy difficulty). When ORN Faust mentions its unachieved second objective. Apparaently, the TriangleScope is installed on the RVR-00 "Phoenix" and is used to check the Guardian's Heart status and read and play Tangut written messages and transmissions.