Accompanied by the Isuzu Alliance, Mira rushes to stop the Chimera Clausen from hunting down the King of Spirits. Allowing the criminal organization to succeed in their schemes spells calamity not just for the spirits, but for the world of Ark Earth Online. A string of clues leads Mira to the whereabouts of the enemy's secret base...but to foil their plans, she'll need to use her wits--and her most powerful summoning magic--to infiltrate their hideout!

Soul Howl's trail has gone cold, so Mira heads back to Alcait Academy with the few clues she managed to find. With some help from her friend Solomon, they decipher that the answers she seeks are hidden below the Kingdom of Alcait. The Fool's Wunderkammer is a labyrinth full of one-of-a-kind research and dangerous curiosities. Can Mira find what she's looking for there...and make it out alive?

To trace Soul Howl's trail to the Celestial Ruins, Mira must travel by transcontinental railroad. Although the three-story behemoth shocks her at first, she finds herself more and more excited to travel by train. During her journey, Mira watches the scenery speed by, enjoys station lunches, and relaxes in high-class hotels, meeting all sorts of people along the way. As Mira advertises for boutiques and mediates lovers' quarrels, a suspicious black-clad man creeps ever closer...

Mira is finally reunited with Soul Howl, but there's no time to reminisce! The two face the powerful Machina Guardian, a raid boss that required all Nine Wise Men to defeat back in their gaming days. To make matters worse, this enemy now has learning capabilities like never before. Is there an ingenious strategy that will get Mira and Soul Howl out of this bind? Whatever it is, they better find it quick, or their reunion will be short-lived...

With the leaders of Holylight under his thumb, the Demon Lord decides to summon yet another member of the Sleepless Castle: Ren Miyaoji, Akira Ono’s most beloved advisor. After a brief reunion, they travel to Euritheis, where the mafia-owned company Jack of All Trades reigns with drugs, gambling, and human trafficking. The Demon Lord, the walking embodiment of hijinks, soon draws the attention of this company, and then...

When an alchemist who holds the key to stopping the Chimera Clausen's evil schemes is abducted, Mira and her allies set out to rescue him. As they close in on the kidnappers, the true identity of the enemy leader becomes clear--as does the location of the spirit hunters' final base. In a push to stamp them out once and for all, Mira, Kagura, and their friends mobilize to take down the Chimera Clausen. The final battle approaches!

Danblf, stuck in a girl's body and claiming to be Danblf's disciple Mira, has been sent on a journey to find the nine sages. But when she makes it to her first destination, she finds a horrifying surprise--a city overrun by zombies! Deducing that one of the sages--the necromancer Soul Howl--must be nearby, Mira leads her growing party into the depths of a mazelike ancient temple for an all-out assault!