News from ToshI's homepage. According to the website, the ToshI Feat. YOSHIKI project will start with a special event and dinner called "Crystal piano no kimi".
The concert is planned to be a unique combination between ToshI  Feat. YOSHIKI, and the famous cook's Mikuni Kiyomi's cuisine which will take place on January 24 & 25th at the Tokyo City Hotel.

Further Information: toshi-samuraijapan.com about Mikuni Kiyomi (japanese only)