Event Overview | Event Story |

Featured banner
The Hidden Treasure that Sleeps in the Wastes / 荒野に眠る秘宝 is event number 195. As the featured event, it was a Raid Boss event.
- Featured period: 2022/07/11 to 2022/07/25
- Reprint period: 2022/10/27 to 2022/11/09
- Re-reprint date: 2024/07/01
The Underground Explorer's series of limited edition Equipment such as Underground Explorer's Ring (地底探検家の指輪) were introduced.
Event Party[]
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Guest Party: Grey Diamond Search Team / 灰色のダイヤ見つけ隊 |
Currency[]
![]() Exciting Lunch |
![]() Grey Diamond Fragments |
As the featured event, earn Grey Diamond Fragments / 灰色のダイヤの欠片 by beating event raid bosses and trade them for goods in the Shop. Earn Exciting Lunch / ワクワクお昼ご飯 from panels in the event stages and use them to summon raid bosses.
Mining Stone |
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Event Screen[]
The event screen can be accessed from the banner on the Home Screen or the banner in the Special tab for Subjugations.
Raid Boss Specifics[]
See: Event Raid Boss.
Quests[]
The following quests are available during the featured event period. The conditions are only clearable by participating in this event's dungeon.
English | Japanese | Condition | Reward |
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Urgent Mission Request #1 | 緊急任務要請 その1 | Battle the event Raid Boss one time. | Skip Ticket x3 |
Urgent Mission Request #2 | 緊急任務要請 その2 | Battle the event Raid Boss three times. | Manyu Key x10 |
Urgent Mission Request #3 | 緊急任務要請 その3 | Battle the event Raid Boss five times. | Skip Ticket x5 |
Seize the Great Swordpion | オオイワドオシ を捕獲 | Defeat five bosses that appear in the event stage. | Lunch x25, Fragments x150 |
Panel Missions[]
These special quests are available during the featured event period.
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Obtain Event Unit | Give Event Unit 1 Gift | Give Event Unit 5 Gifts |
Give Event Unit 10 Gifts | Trade Wares with Event Currency | Summon 1 Raid Boss |
Summon 3 Raid Bosses | Do 1 day of Test Your Strength | Do 3 days of Test Your Strength |
Stages
Top Class 1
Sweat, Tears, and Steam 汗と涙と蒸熱と | |||||
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Version | Medal Reward | Stamina | Exp (Efficiency) | Chests | Panel Currency |
Featured | 0% aff event 5*, FS x14oo | 60 | 360 (6.000) | 4 Random, LC x6, Drop Currency x90 | 15 |
Reprint | Seal Stones x50, FS x1oo | 60 | 0 (0.000) | (Seal Stones x33) x5 | |
Re-reprint | Re-Seal Stones x50, FS x1oo | 60 | 0 (0.000) | (Re-Seal Stones x11) x5 |
Challenge Dungeon
Challenge Stage チャレンジステージ | |||||
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Version | Medal Reward | Stamina | Exp (Efficiency) | Chests | |
Featured | FS x2oo, Petite Centy x8 | 0 | 0 | None | |
Reprint | 0 | 0 | |||
Re-reprint | 0 | 0 |
Challenge Dungeon: Daily
Ultimate Class: Challenge Stage 極限級 チャレンジステージ | |||||
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Version | Medal Reward | Stamina | Exp (Efficiency) | Chests | Panel Currency |
Featured | Skip Tickets x15 | 0 | 0 | None | 35 |
Reprint | 0 | 0 | |||
Re-reprint | 0 | 0 |