Echoes of Elysia: Relics Beneath the Dunes
Shiori and friends uncover a buried city, confront its guardians, and face a haunting test in this deep-dive anime arc about lost civilizations.
Echoes Beneath the Sand: The Atlantis Haze
Can Silas protect a hidden city in the sand when ancient guardians awaken? A fantasy anime arc uncovering lost worlds, with artifacts, betrayal, and hope.
Whispers of Ayar: The Sunken Temple Arc
Four students hunt Ayar—legendary sunken city—in a race for lost secrets and power. Ancient magic, rival hunters, and shifting codes; can truth survive past the sea?
Echoes Beneath the Ashes: The Unveiling of Nyuma’ak
Taiga Saito leads a search for the lost city of Nyuma'ak. Unearth family secrets and haunted ruins. Will truth cost her more than her dreams?
Echoes of Avalon: The Hidden Core
Four explorers dive into the hidden Avalon, uncover traps, ancient tales, and a shadowy threat lurking in stone depths. Can they unlock fate, or disappear?
Echoes of Halcyon: The Lost City Awakens
A team of explorers unlock secrets in the undersea ruins of Halcyon, awakening ghostly guardians and ancient memories. Did they wake the past, or was it waiting for them?
Veil of the Aurorin: Echoes of the Forgotten Tomb
Dive into an eerie legend as Riku seeks his lost mother in Aurorin's ruins. Hidden memories, twisted riddles, restless shadows—will he trade his soul for answers?
Whispers Beneath the Sand: The Serathis Enigma
When Ren Ishida uncovers buried ruins beneath his university, the whispers of the Serathis draw him and his friends into a forgotten battle for the future.
The Depths Whisper Forgotten Names
Minako leads friends into forbidden tunnels beneath Sakyo, uncovering a lost city that whispers for memory and music. What would you risk for lost truth?
The Echoes of Lumis: Twilight beneath the Dunes
Tsukasa and crew find traces of the sunken city Lumis. Tech and relics stir ghostly echoes, but they're not alone. Mystery deepens. Will they escape?