What problem does it solve? Evaluating whether a sales letter, landing page, or step email follows proven Japanese copywriting conventions is subjective and slow. This Skill scores content objectively on a 0-100 scale across six dimensions and produces concrete rewrite suggestions. ## Core Features & Use Cases - Six-Dimension Scoring: Analyzes sentence-ending patterns (20 pts), killer words (20 pts), psychological triggers (20 pts), writing rhythm (15 pts), story structure (15 pts), and overall balance (10 pts). - 176 Pattern Database: Uses a patterns.json reference covering 12 ending patterns, 8 killer-word categories, 5 psychological trigger layers, rhythm metrics, and a 7-act story structure. - Ranked Report Output: Produces an S-to-E ranked report with strengths, prioritized improvements, and before/after rewrite examples. - Use Case: Paste a draft sales letter and ask for a Taiyo-style analysis to receive a total score, per-dimension breakdown, and specific fixes such as adjusting the assertive-to-interrogative ending ratio toward the 57.5%/27.5% golden ratio. ## Quick Start Ask the AI to analyze your sales letter or landing page draft with the Taiyo-style scoring framework and list the top improvement points.