Add Park Minseo gym date CG progression

assets/characters/README.md

@@ -32,6 +32,14 @@ Base standing images should feel like high-impact adult romance game character a
 - `song_arin_glossy_v1.png`: accepted glossy anime base asset.
 - `style_references/glossy_anime_fallback_reference.png`: user-approved reference for the current target look.
 
+## Date CG Files
+
+- `date_cg/park_minseo_fitness_affection_40_v1.png`: accepted Park Minseo gym date CG, friendly treadmill stage.
+- `date_cg/park_minseo_fitness_affection_60_v1.png`: accepted Park Minseo gym date CG, affectionate seated cable-row stage.
+- `date_cg/park_minseo_fitness_affection_80_v1.png`: accepted Park Minseo gym date CG, intense lying leg-curl stage.
+- `date_cg/park_minseo_fitness_affection_100_v1.png`: accepted Park Minseo gym date CG, high-tension cable-station stage.
+- Park Minseo affection `>100` remains `needs_revision`; reject candidates with ambiguous leg anatomy or insufficient final-tier intensity.
+
 ## Legacy Comparison Files
 
 - `han_seoyun_v1.png`: earlier semi-realistic style/composition candidate; same-face risk remains.
@@ -52,6 +60,7 @@ Base standing images should feel like high-impact adult romance game character a
 
 - Use `<character_id>_glossy_v<number>.png` for current glossy anime base candidates.
 - Use `<character_id>_v<number>.png` for legacy semi-realistic candidates.
+- Use `date_cg/<character_id>_<location>_affection_<max_affection>_v<number>.png` for accepted date CG progression assets.
 - Use `style_tests/<character_id>_<style>_test.png` for experiments.
 - Keep generated originals in their default generator folder; copy selected candidates into this project.