Ark

The Ark is an object currently submerged in Daybreak Town. Its recovery is the goal of both MetsubouJinrai.net and the A.I.M.S.

Recovery
Horobi is planning to recover it by gathering data from hacked HumaGears. Meanwhile, Yua Yaiba's boss proclaims that Hiden Intelligence's Progrise Keys, which was supposed to be lost in Daybreak Town Accident 12 years ago, are the key of its recovery.