| 1 | Why Not Become a Demon? Lv.1 |  Boss Akaza |     |  ×250,000100%1st | 80,000 |
| 2 | Why Not Become a Demon? Lv.2 | Boss Akaza 156% | |  100%1st | 120,000 |
| 3 | Why Not Become a Demon? Lv.3 | Boss Akaza 211% | | ![Catamin [A]](/img/item/55.webp) ×3100%1st | 160,000 |
| 4 | Why Not Become a Demon? Lv.4 | Boss Akaza 267% | | ![Catamin [B]](/img/item/56.webp) ×3100%1st | 200,000 |
| 5 | Why Not Become a Demon? Lv.5 | Boss Akaza 322% | | ![Catamin [C]](/img/item/57.webp) ×3100%1st | 240,000 |
| 6 | Why Not Become a Demon? Lv.6 | Boss Akaza 378% | | ×500,000100%1st | 290,000 |
| 7 | Why Not Become a Demon? Lv.7 | Boss Akaza 433% | | ×2100%1st | 330,000 |
| 8 | Why Not Become a Demon? Lv.8 | Boss Akaza 489% | |  100%1st | 370,000 |
| 9 | Why Not Become a Demon? Lv.9 | Boss Akaza 544% | | ×750,000100%1st | 410,000 |
| 10 | Why Not Become a Demon? Lv.10 | Boss Akaza 600% | | ×3100%1st | 450,000 |
| 11 | Why Not Become a Demon? Lv.11 | Boss Akaza 1000% |      | 100%1st | 570,000 |
| 12 | Why Not Become a Demon? Lv.12 | Boss Akaza 1000% | | ×1,000,000100%1st | 640,000 |
| 13 | Why Not Become a Demon? Lv.13 | Boss Akaza 1000% | |  ×3100%1st | 710,000 |
| 14 | Why Not Become a Demon? Lv.14 | Boss Akaza 1000% | |  ×3100%1st | 780,000 |
| 15 | Why Not Become a Demon? Lv.15 | Boss Akaza 1000% | |  ×3100%1st | 850,000 |
| 16 | Why Not Become a Demon? Lv.16 | Boss Akaza 1000% | |  ×3100%1st | 920,000 |
| 17 | Why Not Become a Demon? Lv.17 | Boss Akaza 1000% | |  ×3100%1st | 990,000 |
| 18 | Why Not Become a Demon? Lv.18 | Boss Akaza 1000% | |  ×3100%1st | 1,060,000 |
| 19 | Why Not Become a Demon? Lv.19 | Boss Akaza 1000% | | ×1,500,000100%1st | 1,130,000 |
| 20 | Then I'll Have to Kill You Lv.MAX | Boss Akaza 1000% | |  100%1st | 1,200,000 |