(Years ended March 31)

  2017/3 2018/3 2019/3 2020/3 2021/3
Total assets
(Billions of yen)
750.1 808.6 818.0 794.6 832.0
Equity capital
(Billions of yen)
206.7 236.5 247.7 240.3 259.9
Equity capital
ratio (%)
27.6 29.2 30.3 30.2 31.2
Interest-bearing
debt balance
(Billions of yen)
252.5 258.5 246.0 251.1 290.6
D/E ratio
(Times)
1.2 1.1 1.0 1.0 1.1
NET D/E ratio
(Times)
1.0 0.9 0.8 0.8 0.8
Return on
operating
assets(%)
12.1 13.1 11.2 6.1 2.2
Total asset
turnover
ratio (Times)
1.2 1.2 1.2 1.1 1.0
Inventory
turnover
ratio (Times)
8.5 8.9 8.4 7.7 6.9
Receivables
turnover
ratio (Times)
4.4 4.6 4.5 4.4 4.2