| Operation | Trivia |
| SL-EX-3 Dirty Old Town |
So Long, Adele: Treasurehunting in Siesta Previous SL-EX-2 Next SL-EX-4
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| A pool of clear water can't wash clean this dirty street. <Steam Soda Bottles> When defeated, creates Pure White Steam in the surrounding area. | |
| Recommended level | Elite 1 Level 60 | ||
|---|---|---|---|
| Sanity | Drill Plan | EXP | LMD |
| 15 | 1 | 150 (180) | 150 (180) |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 3 | 20 |
| Deployable devices | Steam Soda Bottle | ||
| First clear |
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3 Stars  3 Stars  60 |
| Normal | Hot Spring "Jolly Rascal" ×2, Fashion Street "Robust Heavy" ×5, Hot Spring "Wandering Slider" ×2, Fashion Street "Hyperactive Aviator" ×5 |
|---|---|
| Elite | Fashion Street "Supernova Caster" ×6 |
| Recommended level | – | ||
|---|---|---|---|
| Sanity | Drill Plan | EXP | LMD |
| 15 | 3 | 150 | 150 |
| Unit Limit | Initial DP | Life Points | Enemies |
| 8 | 10 | 1 | 20 |
| Deployable devices | Steam Soda Bottle | ||
| Addendum | |||
| The Steam Soda Bottle has its DP cost tripled. | |||
| First clear |
|---|
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| Normal | Hot Spring "Jolly Rascal" ×2, Fashion Street "Robust Heavy" ×5, Hot Spring "Wandering Slider" ×2, Fashion Street "Hyperactive Aviator" ×5 |
|---|---|
| Elite | Fashion Street "Supernova Caster" ×6 |
| Addendum | |
| All enemies have their HP, ATK, and DEF increased by 20%. | |