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Agent Sirius Join Beni Akesuzu, the high school detective president and secret agent, in this thrilling mystery RPG! Investigate mysterious incidents, solve puzzles,and uncover a sinister plot as monsters lurk in the shadows in a race to save the school and it's students before it’s too late!
Achievements
6None hidden
Average Unlock Rate
46%of owners, per achievement
Rare (Under 5%)
00% of the list
Rarest
24%Hidden Conspiracy
Most Common
93%Mission Start
By Rarity| Unlocked by | Achievements | Share |
|---|---|---|
| Under 1% | 0 | |
| 1–5% | 0 | |
| 5–20% | 0 | |
| 20–50% | 4 | |
| 50% and over | 2 |
All Achievements| # | Achievement | Unlocked |
|---|---|---|
| 1 |  Mission StartThe hunt for the Poisons begins. | 93% |
| 2 |  Class DismissedA teacher’s wish turned Poison has been brought to an end. | 58% |
| 3 |  Shattered RefugeA place meant for safety became a cage. | 40% |
| 4 |  Behind the SmileA flawless persona cracks under hidden desires. | 31% |
| 5 |  Crownless DreamA fantasy kingdom fades when its wish is denied. | 28% |
| 6 |  |
Share of the game’s Steam owners who unlocked each achievement, checked 27 Oct 2026. Steam counts owners who never played, so rates run low. How we count
| 24% |
