Enneacraft – Atoriϝ.MAR
Full art:

Before transforming:
Red shape: “Small octahedron which counts sins”
Top right: “=> Transformation”
Bottom right: “The glowing lines become the division lines between the parts”
Blue shape, clock-wise from the top-right: “Head part”, “Middle ring (blinks intermittently)”, “Spine part”, “Tail part”, “Fin parts”, “Mouth part”

Enneacraft mode:
Design:
“A bone-like body inspired by the concept of ‘fear'”

Fins:
“Fins with sci-fi-like effects”

Top:
Left: “The ‘suspended threads’ are effects inspired by ‘a whale’s spouting'”
Middle: “Core”
Right: “An effect that represents a network which detects invisible sins”