霧深いジャングルの青い鎧をまとったカバ侍メカ

(Medium: calligraphy ink and marker) of a hippo samurai-inspired mech, blue mech suit with silver trim, helmet features layered silver pattern, glowing blue led optics imbedded, embedded mechanical paper gears under arms, The backdrop is faint/foggy jungle, ultra detailed, hard-edged mech texture, ornamental armor design, clean anime-style rendering, not photorealistic