| （単位：十億円） | 4Q14 | 4Q15 | 2Q16 | 3Q16 | 4Q16 | 1Q17 | 2Q17 | 3Q17 | 4Q17 | 4Q18 | 4Q19 | 1Q19 | 2Q19 | 4Q19 | 1Q20 | 2Q20 | 3Q20 | 4Q20 | 1Q21 | 2Q21 | 3Q21 | 4Q21 | 1Q22 | 2Q22 | 3Q22 | 4Q22 | 1Q23 | 2Q23 | 3Q23 | 4Q23 | 1Q24 | 2Q24 | 3Q24 | 4Q24 | 1Q25 | 2Q25 | 3Q25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現金同等物 | - | 142 | 123 | 115 | 109 | 107 | 113 | 96 | 101 | 15 | 87 | 60 | 98 | 82 | 69 | 88 | 76 | 61 | 83 | 87 | 95 | 75 | 100 | 110 | 97 | 132 | 106 | 124 | 99 | 106 | 140 | 136 | 131 | 125 | 121 | 127 | 180 |
| 有価証券 | - | 18 | 20 | 35 | 25 | 15 | 19 | 28 | 30 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 商品及び製品 | - | 3 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 流動資産合計 | - | 468 | 432 | 449 | 448 | 438 | 469 | 526 | 553 | 18 | 17 | - | - | 7 | - | - | - | 12 | - | - | - | 14 | - | - | - | 19 | - | - | - | 37 | - | - | - | 38 | - | - | - |
| 有形固定資産 | - | 9 | 7 | 8 | 8 | 7 | 7 | 7 | 6 | 0 | 5 | 9 | 9 | 10 | 9 | 9 | 8 | 6 | 7 | 6 | 8 | 8 | 8 | 11 | 11 | 11 | 13 | 11 | 9 | 9 | 10 | 10 | 9 | 10 | 9 | 8 | 11 |
| 投資有価証券 | - | 3 | - | - | 0 | - | - | - | 0 | 0 | 0 | - | - | 0 | - | - | - | 24 | - | - | - | 27 | - | - | - | 1 | - | - | - | 1 | - | - | - | 2 | - | - | - |
| 固定資産合計 | - | 72 | 64 | 60 | 61 | 63 | 54 | 54 | 55 | 126 | 111 | - | - | 126 | - | - | - | 130 | - | - | - | 126 | - | - | - | 137 | - | - | - | 138 | - | - | - | 138 | - | - | - |
| 総資産 | - | 541 | 496 | 509 | 509 | 501 | 523 | 579 | 609 | 657 | 668 | 624 | 705 | 731 | 699 | 713 | 706 | 530 | 575 | 585 | 569 | 611 | 720 | 1,065 | 1,097 | 1,116 | 1,118 | 1,274 | 1,315 | 1,215 | 1,285 | 1,331 | 1,243 | 1,270 | 1,241 | 1,273 | 1,302 |
| 短期借入金 | - | 8 | 18 | 12 | 14 | 16 | 11 | 10 | 10 | 1 | 1 | - | - | 1 | - | - | - | 1 | - | - | - | 0 | - | - | - | 0 | - | - | - | 0 | - | - | - | 0 | - | - | - |
| 一年内返済予定の長期借入金 | - | 6 | 5 | 13 | 13 | 12 | 13 | 14 | 19 | 4 | 5 | - | - | 5 | - | - | - | 8 | - | - | - | 5 | - | - | - | 9 | - | - | - | 8 | - | - | - | 7 | - | - | - |
| 流動負債合計 | - | 323 | 287 | 306 | 312 | 305 | 343 | 380 | 426 | 6 | 7 | - | - | 8 | - | - | - | 16 | - | - | - | 13 | - | - | - | 22 | - | - | - | 11 | - | - | - | 12 | - | - | - |
| 長期借入金 | - | 11 | 24 | 23 | 22 | 25 | 25 | 25 | 9 | 10 | 11 | - | - | 12 | - | - | - | 14 | - | - | - | 12 | - | - | - | 12 | - | - | - | 11 | - | - | - | 13 | - | - | - |
| 固定負債合計 | - | 23 | 31 | 29 | 28 | 31 | 32 | 31 | 31 | 11 | 11 | - | - | 12 | - | - | - | 33 | - | - | - | 34 | - | - | - | 36 | - | - | - | 37 | - | - | - | 43 | - | - | - |
| 総負債 | - | 346 | 318 | 335 | 340 | 337 | 375 | 411 | 457 | 506 | 558 | 514 | 588 | 612 | 587 | 598 | 591 | 428 | 465 | 475 | 462 | 503 | 605 | 931 | 961 | 984 | 965 | 1,104 | 1,142 | 1,046 | 1,114 | 1,153 | 1,073 | 1,094 | 1,074 | 1,103 | 1,129 |
| 資本金及び資本剰余金 | - | 107 | 106 | 106 | 106 | 106 | 106 | 108 | 107 | 213 | 217 | 109 | 109 | 218 | 109 | 109 | 109 | 218 | 109 | 99 | 99 | 198 | 99 | 103 | 104 | 207 | 116 | 116 | 116 | 230 | 108 | 108 | 108 | 216 | 108 | 108 | 108 |
| 利益剰余金 | - | 74 | 71 | 65 | 61 | 59 | 52 | 60 | 49 | 29 | 6 | 6 | 5 | 3 | 4 | 3 | 4 | -2 | 0 | 11 | 10 | 8 | 12 | 19 | 20 | 21 | 29 | 36 | 39 | 37 | 35 | 38 | 39 | 41 | 39 | 40 | 42 |
| 株主資本 | 184 | 195 | 178 | 174 | 169 | 165 | 148 | 168 | 152 | 128 | 111 | 110 | 117 | 119 | 113 | 115 | 114 | 102 | 110 | 109 | 108 | 108 | 116 | 133 | 136 | 132 | 153 | 170 | 173 | 168 | 171 | 179 | 170 | 177 | 168 | 170 | 173 |