2025
- Lead: John Brumley
- Concept: Hideaki Ogawa, John Brumley
- App and System Development: John Brumley
- Interaction Design: John Brumley, Hideaki Ogawa
- Object Design: Takeshi Kanno, Hideaki Ogawa
- Exhibition Design: Hideaki Ogawa, John Brumley
- Artistic Direction: Hideaki Ogawa
- h.o solo exhibition 2025: COSMOS - the Art of Chaos, Kiyoharu Art Colony, Nagasaka area of Hokuto, Yamanashi / Japan, 2025