JTP_7988 Published December 23, 2015 at 500 × 333 in Katana’s Johanes Yoharry Johanes Yoharry is the executive chef and saki sommelier for Katana Teppanyaki & Sushi in Atlanta. Photo: Jonathan Phillips Johanes Yoharry is the executive chef and saki sommelier for Katana Teppanyaki & Sushi in Atlanta.