Gives you a reward based on how many days in total you've played Happy Dungeons.
Only the days you have logged in will be counted.
| Day 1 | Happy Card Free Pass x1 |
| Day 3 | Happy Card Free Pass x1 |
| Day 10 | Master-grade Armor x1 |
| Day 20 | Luxury Brand Robe x1 |
| Day 30 | Fighting Monk Armor x1 |
| Day 45 | Happy Jewel x 10 |
| Day 60 | Happy Jewel x 20 |
| Day 75 | Happy Jewel x 40 |
| Day 100 | Happy Jewel x 100 |
| Day 150 | Happy Jewel x 100 |
| Day 200 | Happy Jewel x 100 |
| Day 250 | Happy Jewel x 100 |
| Day 300 | Happy Jewel x 100 |
| Day 350 | Happy Jewel x 100 |
| Day 400 | Happy Jewel x 100 |
| Day 450 | Happy Jewel x 100 |