In terms of net sales for the 1H, sales grew by 5% for performance materials field and fell 14% for industrial optical systems field due in part to the effect of the withdrawal from the glass substrates for HDDs business. However, due in part to an improvement in the product mix, operating income grew from ¥9.0 billion to ¥12.2 billion, and the OP ratio was 20.5%. The withdrawal from the glass substrates for HDDs business had a positive effect of approximately ¥4.0 billion.