Thank you for your comments!
Camera model is "Lumix LX2". Sorry for my pronunciation.
Lumix lx2
https://amzn.to/3NRqhQo (no longer being sold)
Equipment ↓
camera: LUMIX G85
https://amzn.to/448jdEM
main lens: Mitakon 25mm f0.95
https://amzn.to/43YFUuM
(above links are amazon associate links)