Upon landing in the Tower’s Annex, you’ll find Archie, Ana Bray’s dog, is missing. Follow the glowing paw prints to locate him at various locations, including Ada-1, the Tower’s ramen shop, and the Hangar. His final hiding spot is in the hidden Daito room. Return to Ada-1 to complete the quest and receive the Blue Steel Shader and an Expired Ramen Coupon.