HENPRI Qruppo · Shiravune · 2025-03-03
Steam GOG
Adventure Casual
Modes: Single player
Releases: Mar 04, 2025 (PC (Microsoft Windows))
Thrown into prison for an act of self-expression, protagonist Shuichiro must confront both a violent system and his own actions—or else try to find happiness on the inside in this visual novel from the makers of NUKITASHI.
97%
positive of 4.1k reviews
Overwhelmingly Positive
steam rating
20,000–50,000
owners (SteamSpy est.)
platinum
deck/linux tier (ProtonDB)
96 players in-game as of 2026-08-30 11:00 UTC (census sample)
Tulip Prison—a special penitentiary filled with criminals from all over Japan who have been deemed too far gone to rehabilitate. As the “phantom precinct” of the justice system, its facilities occupy an inescapable island that stands alone on the open sea.
Shuichiro Minato—a young man who lives in Tokyo. Amid the Christmas lighting one beautiful winter night, he was arrested as a public nuisance.
Shuichiro defended himself in court, describing his acts as self-expression—art—but no one could understand him. He was sentenced to ten years of penal servitude for being a pest and resisting arres(Storyline via IGDB)
Health check Quietly active
· 96 players in-game at the last census sample. · 172 reviews in the last 8 weeks (~22/week). · Review velocity up 4% vs the prior 8 weeks. · Current weekly pace is under 5% of the all-time peak week (630 reviews). · Top 14% of 11,312 Adventure games in the census by review count. Estimated sales: 82k–185k copies
Review-multiple estimate from 4,101 total reviews — how this is computed .
Current store prices Deal snapshots via CheapShark, refreshed daily.
All-time low: $14.99 at GOG (2026-02-12)via IsThereAnyDeal
12-month high $29.36 · on sale 20 of 49 observed days · $10.00 above the all-time low (census price snapshots)
Review momentum Positive Negative
571 571 2025 2026 Week of 2025-03-04: 571 positive Week of 2025-03-04: 59 negative Week of 2025-03-11: 353 positive Week of 2025-03-11: 18 negative Week of 2025-03-18: 220 positive Week of 2025-03-18: 9 negative Week of 2025-03-25: 129 positive Week of 2025-03-25: 4 negative Week of 2025-04-01: 97 positive Week of 2025-04-01: 3 negative Week of 2025-04-08: 81 positive Week of 2025-04-08: 3 negative Week of 2025-04-15: 58 positive Week of 2025-04-15: 6 negative Week of 2025-04-22: 44 positive Week of 2025-04-22: 3 negative Week of 2025-04-29: 56 positive Week of 2025-04-29: 1 negative Week of 2025-05-06: 44 positive Week of 2025-05-06: 2 negative Week of 2025-05-13: 36 positive Week of 2025-05-13: 2 negative Week of 2025-05-20: 24 positive Week of 2025-05-27: 28 positive Week of 2025-06-03: 40 positive Week of 2025-06-03: 3 negative Week of 2025-06-10: 58 positive Week of 2025-06-10: 1 negative Week of 2025-06-17: 31 positive Week of 2025-06-17: 2 negative Week of 2025-06-24: 51 positive Week of 2025-06-24: 1 negative Week of 2025-07-01: 40 positive Week of 2025-07-01: 3 negative Week of 2025-07-08: 51 positive Week of 2025-07-08: 1 negative Week of 2025-07-15: 52 positive Week of 2025-07-15: 2 negative Week of 2025-07-22: 59 positive Week of 2025-07-29: 69 positive Week of 2025-07-29: 1 negative Week of 2025-08-05: 57 positive Week of 2025-08-05: 1 negative Week of 2025-08-12: 62 positive Week of 2025-08-12: 1 negative Week of 2025-08-19: 44 positive Week of 2025-08-19: 1 negative Week of 2025-08-26: 55 positive Week of 2025-09-02: 30 positive Week of 2025-09-02: 1 negative Week of 2025-09-09: 44 positive Week of 2025-09-09: 1 negative Week of 2025-09-16: 34 positive Week of 2025-09-23: 21 positive Week of 2025-09-30: 31 positive Week of 2025-09-30: 3 negative Week of 2025-10-07: 64 positive Week of 2025-10-07: 3 negative Week of 2025-10-14: 28 positive Week of 2025-10-21: 16 positive Week of 2025-10-21: 1 negative Week of 2025-10-28: 24 positive Week of 2025-11-04: 20 positive Week of 2025-11-11: 22 positive Week of 2025-11-18: 19 positive Week of 2025-11-18: 1 negative Week of 2025-11-25: 231 positive Week of 2025-11-25: 3 negative Week of 2025-12-02: 21 positive Week of 2025-12-09: 20 positive Week of 2025-12-09: 1 negative Week of 2025-12-16: 16 positive Week of 2025-12-23: 25 positive Week of 2025-12-23: 2 negative Week of 2025-12-30: 31 positive Week of 2026-01-06: 19 positive Week of 2026-01-13: 24 positive Week of 2026-01-20: 15 positive Week of 2026-01-20: 1 negative Week of 2026-01-27: 10 positive Week of 2026-02-03: 6 positive Week of 2026-02-10: 16 positive Week of 2026-02-17: 35 positive Week of 2026-02-17: 1 negative Week of 2026-02-24: 35 positive Week of 2026-02-24: 2 negative Week of 2026-03-03: 26 positive Week of 2026-03-10: 21 positive Week of 2026-03-17: 21 positive Week of 2026-03-17: 4 negative Week of 2026-03-24: 19 positive Week of 2026-03-31: 13 positive Week of 2026-04-07: 21 positive Week of 2026-04-14: 21 positive Week of 2026-04-14: 2 negative Week of 2026-04-21: 22 positive Week of 2026-04-21: 3 negative Week of 2026-04-28: 24 positive Week of 2026-05-05: 17 positive Week of 2026-05-05: 2 negative Week of 2026-05-12: 13 positive Week of 2026-05-19: 19 positive Week of 2026-05-26: 26 positive Week of 2026-06-02: 25 positive Week of 2026-06-09: 23 positive Week of 2026-06-09: 1 negative Week of 2026-06-16: 16 positive Week of 2026-06-16: 1 negative Week of 2026-06-23: 23 positive Week of 2026-06-30: 21 positive Week of 2026-07-07: 21 positive Week of 2026-07-14: 13 positive Week of 2026-07-21: 16 positive Week of 2026-07-21: 1 negative Week of 2026-07-28: 24 positive Week of 2026-07-28: 1 negative Week of 2026-08-04: 25 positive Week of 2026-08-04: 1 negative Week of 2026-08-11: 25 positive Week of 2026-08-18: 24 positive Week of 2026-08-25: 1 positive Weekly review counts (Steam review histogram). Positive above the line, negative below. Players online 96 27 2026-08-25 19:00 — 27 players 2026-08-26 12:00 — 81 players 2026-08-27 04:00 — 56 players 2026-08-27 20:00 — 36 players 2026-08-28 11:00 — 74 players 2026-08-29 03:00 — 54 players 2026-08-29 19:00 — 40 players 2026-08-30 11:00 — 96 players Concurrent players, hourly average, last 30 days (census samples). Price history $29.36 $14.99 2025-03-04 2026-08-30 2025-03-04 — best price $19.99 2025-03-18 — best price $24.99 2025-06-15 — best price $24.99 2025-06-27 — best price $19.99 2025-07-24 — best price $19.99 2025-09-07 — best price $19.99 2025-09-29 — best price $17.49 2025-10-28 — best price $17.49 2025-11-21 — best price $17.49 2025-12-01 — best price $24.99 2025-12-18 — best price $17.49 2026-01-05 — best price $24.99 2026-02-12 — best price $14.99 2026-02-23 — best price $29.36 2026-02-27 — best price $24.99 2026-03-19 — best price $14.99 2026-03-26 — best price $24.99 2026-04-12 — best price $14.99 2026-04-26 — best price $24.99 2026-04-28 — best price $24.99 2026-05-27 — best price $14.99 2026-06-10 — best price $24.99 2026-06-17 — best price $14.99 2026-06-26 — best price $14.99 2026-07-10 — best price $24.99 2026-07-24 — best price $14.99 2026-08-07 — best price $24.99 2026-08-26 — best price $24.99 2026-08-28 — best price $24.99 2026-08-30 — best price $24.99 Lowest recorded price across tracked stores, per day (census snapshots). Details Windows Single-player Steam Cloud Family Sharing
3 supported languages: English, Simplified Chinese, Traditional Chinese
Census log 2025-03-04 First review activity on record (week of 2025-03-04). 2025-03-04 Biggest review week on record: 630 reviews (week of 2025-03-04). 2026-08-30 Highest concurrent player count the census has recorded: 96 (2026-08-30). Computed from census-recorded observations only — dates are observation dates.
Official site ↗ Discord ↗
Data: Steam Web API & storefront · SteamSpy · CheapShark · Twitch · Epic Games Store · GamerPower. Snapshots recorded continuously by The Game Census.
Not affiliated with Valve. Sales figures are estimates — methodology .