Human Expansion / Bunshin Research ← 新設する大きな箱
│ ├─ Overview
│ ├─ Research Logs
│ │ ├─ HE-BR-001
│ │ ├─ HE-BR-002
│ │ └─ …
│ ├─ Core Concepts
│ │ ├─ Existence Experience Expansion
│ │ ├─ Life Experience Density
│ │ ├─ Presence Design
│ │ └─ AI as Human Expansion
│ └─ Concept Timeline
│