Return to the Underworld

Featured Characters

 * Jin
 * Arkil

Side Featured Characters

 * Yomi
 * Sen

Storyline
Return to the Underworld Storyline

Event Obtainables

 * Job Change:
 * Tokens acquired from kill all foes mission from EX
 * Sabel Shisha Diagram Piece and Sabel Turban Diagram Piece: 20 pieces from clear 1x milestones for episodes 1 and 3, other 60 drop in those 2 episodes
 * Sabel Veston Diagram Piece and Sabel Bracelet Diagram Piece: 20 pieces from clear 1x milestones for episodes 2 and 4, other 60 drop in those 2 episodes
 * Sabel Hightops Diagram Piece and Sabel Revolver Diagram Piece: 20 pieces from clear 1x milestones for EX single and multiplayer, other 60 drop from episode 5 and EX
 * Tokens acquired from clear 1x milestone for EX+
 * 20 pieces of each of the 6 items from clear 5x milestones for EX+, 40 pieces of each item from the quest missions from EX+, other 20 of each item drop in EX+
 * Gear: Cursed Kunai - Blood Edge (with special ability for Jin)
 * EX Coin x 50
 * Token:
 * Desert Zone Token x 30
 * Wadatsumi Token x 40 (also farmable in EX+)
 * Soul Shards
 * Dark x 5
 * Fire x 5
 * Sinful Indulgence x 2
 * 250 Gems
 * Sinful Indulgence x 2
 * 250 Gems

Event Quests

 * Episode 1 Wind & Darkness (Unit Lv10 JobLv2 Recommended, 10 AP)
 * Episode 2 Spreading Darkness (Unit Lv20 JobLv4 Recommended, 15 AP)
 * Episode 3 In with Demons, out with Luck (Unit Lv35 JobLv6 Recommended, 20 AP)
 * Episode 4 That Which Spoils (Unit Lv55 JobLv9 Recommended, 25 AP)
 * Episode 5 Saving Darkness (Unit Lv65 JobLv10 Recommended, 30 AP)
 * Return to the Underworld [EX ] (40 AP)
 * Return to the Underworld [EX ] (Multiplayer, 20 AP)

Event Guides

 * Return to the Underworld EX+ All Missions - Jin, Hayate, Fujika, Chihaya by Sairento-kun (YouTube)
 * Return to the Underworld EX+ All Missions - Jin, Hayate, Fujika, Chihaya by Opelucid (YouTube)
 * Return to the Underworld EX+ All Missions - Jin, Hayate, Hazuki, Chihaya by Eltanin (YouTube)
 * Return to the Underworld EX+ Jin Solo by L. Marco (YouTube)

Event History

 * Released August 9, 2018
 * Rerun October 25, 2018
 * Rerun January 17, 2019
 * Added to Event Archive with new mission rewards on June 6, 2019
 * Added EX+ stage for Jin job change to Karma's Dark Shadow and upgraded Arkil job change to Freedom Rogue on July 4, 2019
 * Rerun April 30, 2020
 * Rerun July 30, 2020
 * Rerun December 23, 2020
 * Rerun May 27, 2021