Here's his hand
YouTube イラストレーター KEI Live Painting
- The girl he's drawing is Nanako, she was designed years before. The outfit she's wearing was recycled for the Project Diva module, Natural, and connected to the 40meter-P song "Kyodai Shoujo", though it is largely associated with ryo's (Supercell) song "Kocchi Muite Baby". See blog post here, and scroll down.