Case Overview
The 日本語 case features a curated item pool unified by a specific visual or cultural theme, distributed across multiple rarity levels. Lower-tier items dominate frequency, while mid-tier entries provide structural balance within the distribution. High-tier items are limited but contribute a meaningful portion of theoretical value. The structure reflects a niche-oriented pool, where demand is influenced by aesthetic alignment and thematic consistency.
Value and Risk Factors
Expected value is supported by mid-tier frequency, which stabilizes outcomes and reduces volatility. High-tier items contribute disproportionately to theoretical value but occur at low probability, increasing variance. Most outcomes cluster within lower and mid tiers, resulting in consistent deviation below the mean. Demand variability linked to thematic appeal introduces uncertainty, while lower-tier saturation may reduce baseline retention. Dispersion remains moderate.

