The GABA extracted using Yamamori's unique method can help with five things: ① improving blood pressure, ② reducing stress and fatigue, ③ enhancing sleep quality, ④ maintaining muscle mass, and ⑤ keeping skin elasticity. It's especially easy to use in drinks and seasonings as a liquid type, and thanks to our brewing technology, it's an affordable and reliable domestically made GABA. Also, value-added soy sauce was created to solve on-site problems and can help make cooking more efficient and boost added value.