Chicken Soup With Greens And Shiitake Mushrooms

• 6 chicken thighs
• 2 ginger coins (fresh cut into)
• 1/2 stems removed
• 1,700 ml rich chicken stock
• 240 ml dry wine (white)
• 210 gr shiitake (fresh)
• 120 gr green onions (sliced)
• 85 gr napa
• 7 ml pepper sesame oil see note (hot)